Answers
Answer:
B
Step-by-step explanation:
its B because the line is positive and thats the increase of it
hope this helps :)
mark me brainliest if it did help please
Answer: its B. 2/3
Step-by-step explanation: slope is rise/run. Pick two points and see how much u need to go up and across to get to the next point. I cant explain very well.
Related Questions
If C = x + 8 and D = 2x + 10, find an expression that equals 2C + 3D in
standard form.
Answers
Answer:
[tex]8x+46[/tex]
Step-by-step explanation:
Insert the original values of C and D into the new expression:
[tex]2(x+8)+3(2x+10)[/tex]
Simplify the expression. Use the distributive property:
[tex]2(x)+2(8)+3(2x)+3(10)\\\\2x+16+6x+30[/tex]
Combine like terms:
[tex](2x+6x)+(16+30)\\\\8x+46=2C+3D[/tex]
:Done
Solve the right angle trig problem.
Answers
Answer:
x = 53.6588°
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Trigonometry
[Right Triangles Only] SOHCAHTOA[Right Triangles Only] cos∅ = adjacent over hypotenuseStep-by-step explanation:
Step 1: Define
We are given a right triangle. We can use trig to find the missing angle.
Step 2: Identify Variables
POV from angle x
Angle = x
Adjacent = 16
Hypotenuse = 27
Step 3: Solve for x
Substitute: cosx° = 16/27Inverse: x° = cos⁻¹(16/27)Evaluate: x = 53.6588°Please help ASAP!
I’ll mark brainliest:)
The question of the pic was cut off at the top and it says -
Line W is graphed on the coordinates plane below.
Answers
Answer: A
Explanation:
Step 1: Use the linear graph to create an equation using slope-intercept form. The y-intercept is (0,-6) because that's where the line passes the y-axis. The slope is 1/2 and that's pretty self-explanatory if you know how to find slope. The equation would be y=1/2x-6.
Step 2: Because we are looking for a line perpendicular to the linear graph, the y-intercept and slope needs to be different. If they're perpendicular, they need to intersect, so the slope needs to be the reciprocal of the original slope, 1/2. The reciprocal is -2. Your equation would be y=-2x+b, and since we don't know the y-intercept, we would leave it as b.
Step 3: Plug in the given ordered pair, (-3,-2), to get -2=-2(-3)+b. You would result with -2=6+b. Subtract 6 to both sides and you would get b=-8.
pls help! will give brainlist!
write a story that can describe the expression:
75x - 20
Answers
What I have learned
Help me
Answers
At what value of x does the line you graphed intersect the line
y=5? Show how you determined your answer.
Answers
.Write the value of the number in parenthesis (6) 78.006
Answers
Answer:
Thousandths
Step-by-step explanation:
7: tens
8: ones
0: tenths
0: hundredths
6: thousandths
A football team has $3,744 to spend on hats for their fans. Each hat costs $8. How many hats can the team buy?
Answers
Answer:
468
Step-by-step explanation:
3,744/8=468
Question 3
On problem #10, which variable will be the easiest to isolate in order to solve the system using
substitution?
A: x, in the top equation
B: y. in the top equation
C: x, in the bottom equation
D: y, in the bottom equation
Answers
Answer:
A = Hard to do, B = Easiest, C = Pretty Easy, D = Hard
Step-by-step explanation:
Step 1:
5x - 2y = -18
x - 8y = 80
__________
Step 2:
4(5x - 2y) = (-18)4
20x - 8y = -72
__________
Step 3:
20x - 8y = -72
x - 8y = 80
__________
Step 4:
21x = ?
Also, this equation isnt a substitution question, the way to solve this is by using elimination, you can tell because the values are lined up perfectly, sub. is used when y/x, is on the bottom left or right, and the other is on the opposite.
(if this makes any sense)
If this is accurate please mark it with a brainliest :)
y=12x=25 help please
Answers
Answer:
Simplifying
y = 12x + 25
Reorder the terms:
y = 25 + 12x
Solving
y = 25 + 12x
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Simplifying
y = 25 + 12x
Step-by-step explanation:
I tried
Danny is opening a saving account. His initial deposit was $100. He makes $25 a week mowing his neighbors lawns, and he plans to put his earnings into the savings account each week. Write an equation in slope intercept form to model the amount of money in the bank account, y, after x weeks.
Answers
Answer:
y=100x+25
Step-by-step explanation:
I'm assuming you need an equation for this.
the answer is y = 100x + 25 or 25(4x+1)
Subtract -7x^2+4x+2 from x^2-3x
Answers
Answer:
-8x^2+x+2
Step-by-step explanation:
PLS HELP ASAP PLSSS IT DETECTS IF ITS RIGHT OR WRONG HELPPP
Answers
Answer:
500
Step-by-step explanation:
each computer is 500 dollars
Answer:
500
Step-by-step explanation:
Divide each cost by the number of computers
500 ÷ 1 = 500
1,000 ÷ 2 = 500
1,500 ÷ 3 = 500
2,000 ÷ 4 = 500
mark brainliest if helped
3 and _ had the same absolute value
Answers
They are both the same distance from zero (definition of absolution value)
Answer:
-3
Step-by-step explanation:
absolute value means how far the number is from 0 so 3 and -3 are both 3 away from 0
Evaluate 3x – 4 when x=7. The value of the expression is
Answers
Answer:
3(7) - 4 = 17
Step-by-step explanation:
Substitute 7 for x and solve.
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Write 17\4 as a mixed number. You must show your work to receive all possible points.
Answers
Answer:
17/4 divided by 4 = 4 and 1/4
Step-by-step explanation:
In order to find the mixed number you have to divide the numerator by the denominator.
help me please if you can tell me the answer
Answers
Answer:
a
Step-by-step explanation:
Answer: Im pretty sure that its D
Step-by-step explanation:
pls dont be mad if its wrong
what is π + e its easy
Answers
Answer:
5.85987448205
Step-by-step explanation:
Answer:
The answer is e+pi
Step-by-step explanation:
Find the value of n that makes DEF-XYZ when
DE = 4, EF = 5, XY = 4(n + 1). YZ = 7n - 1, and
Answers
Answer: n=3
Step-by-step explanation:
Understand that you need to set up a proportion before you can try to solve the question through guessing. In this case, YZ would be proportional to XY as EF is proportional to DE. You would write this as: EF/DE=YZ/XY.
Now you want to write an equation. In order to do this remember to multiply by your proportion. Here’s my equation:
5/4(4n+4)=7n-1. Now distribute:
5n+5=7n-1. Now simplify:
6=2n. Now simplify again:
n=3
Hope this helps you with your big ideas math hw!
The value of is n=3
Important information:DEF-XYZ whenDE = 4, EF = 5, XY = 4(n + 1). YZ = 7n - 1.The calculation is as follows:5/4(4n+4)=7n-1.
Now distribute:
5n+5=7n-1.
Now simplify:
6=2n.
n=3
Find out more information about the Number here : https://brainly.com/question/17429689?referrer=searchResults
Is the following a function ?
Answers
Answer:
yes
Step-by-step explanation:
easy math please help
Answers
Explanation: I did this problem in khan academy
Answer:a and d
Step-by-step explanation:
Can anyone by chance know how to do these geometry questions?
Answers
Answer:
G is equal to (8, -11)
Step-by-step explanation:
We are given the midpoint and one end of the line segment. We can find the other end of it by taking the distance from H to M, doubling it, and adding that to H:
[tex]G(x, y) = H(x, y) + 2(M(x, y) - H(x, y))\\\\G_x = H_x + 2(M_x - H_x)\\G_x = -4 + 2(-6 - (-4))\\G_x = -4 + 2(-2)\\G_x = -4 - 4\\G_x = 8\\\\G_y = H_y + 2(M_y - H_y)\\G_y= 3 + 2(- 3 - 4)\\G_y= 3 - 6 - 8\\G_y = -11[/tex]
So the coordinates of endpoint G are (8, -11)
PLEASE ANSWER ASAP!!!!!!!!!
A ball is dropped from a certain height. The function below represents the height f(n), in feet, to which the ball bounces at the nth bounce.
f(n) = 9(0.7)n
What does the number 9 in the function represent?
A) Number of times the ball was dropped.
B) Height from which the ball was dropped.
C) Height to which the ball will bounce at the nth bounce.
D) Number of times the ball bounces at the nth bounce.
Answers
Answer:
c
Step-by-step explanation:
-7 - 2 ..........................................................
..
Answers
Answer:
-9 is the answer
Step-by-step explanation:
hope it helps!
Tyler’s height is 53 inches. What could be his height in centimeters? (1 inch = 2.54 cm)
Answers
Answer:
134.62
Step-by-step explanation:
tyler’s height in centimeters is 134.62
simplify This expression
Answers
Answer:
9
Step-by-step explanation:
10-2×3+5
10-6+5
4+5
9
Answer:
9Step-by-step explanation:
[tex]10-2\times 3+5 \\\\Follow\:the\:PEMDAS\:order\:of\:operations\\\\Multiply\:2\times 3\:=6\\\\=10-6+5\\\\Add \:and \:subtract \: :10-6+5\\\\=4+5\\\\=9[/tex]
pls help asap thx :)
Answers
Answer: a
Step-by-step explanation:
It can show she earn how much each week and how much she earn at the end of the week.
Can u please help i put extra points please explain to!
Answers
Answer:
5 over 8
Step-by-step explanation:
convert the mixed numbers to improper fractions then divide them and simplify
equation: 7/2 ÷ 40/7 = 50/80 or simplify to 5/8
*the slash is supposed to be the line that separates the top and bottom number in the fraction*
What number would you multiply the 2nd equation by in order to eliminate the y terms?
4x - 4y = 16
2x + y = 5
Answers
Answer:
x=3
y=-1
Step-by-step explanation:
first multiply the 2nd row by 2 so you will get
4x-4y=16
4x+2y=10
then subtract the 2nd row from the first row and so you will get
-6y=6
then solve for y in the above equation
y=-1
then substitute y=-1 into any 2 equations .
i picked the first 1
4x-4 × -1=16
then solve for x .
you will get
x=3
PLEASE HELP ME WITH THIS ASAP
Answers
9514 1404 393
Explanation:
1. ΔABC ≅ ΔDEF . . . . . 1. SAS postulate*
_____
The two given congruent sides are either side of the given congruent angle, so the SAS postulate applies. The objective appears to be irrelevant.