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Anna11 [10]
3 years ago
6

Choose the expressions that are perfect cubes

Mathematics
1 answer:
Ludmilka [50]3 years ago
4 0

Answer: the second fifth and sixth one

Step-by-step explanation:

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Slope= -1/2, y-intercept = 4​
navik [9.2K]

Answer:

y=-1/2x+4

Step-by-step explanation:

y=mx+b

where m=slope and b=y-intercept

so

y=-1/2x+4

5 0
3 years ago
Which equation creates an infinite number of solutions when solved for a system with <img src="https://tex.z-dn.net/?f=y%3D8x-9"
Tatiana [17]

Answer:

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Step-by-step explanation:

If there are an infinite number of solutions, the equations represent the same line.

y = 8x − 9

y − 8x = -9

4y − 32x = -36

6 0
3 years ago
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Find the perimeter of the regular polygon 7x+4 5(x + 2) - 1​
Marina CMI [18]

Answer:

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7 0
2 years ago
Applying Math<br> 8. Solve the equation to<br> show how I = v/r becomes<br> R= v/l Show your work
Sergeu [11.5K]

Answer:

Original  

l = v/r

first multiply each side by r to get it out of the denominator

rl = v

now divide by l to get r by itself

r = l/v

Step-by-step explanation:

Original  

l = v/r

first multiply each side by r to get it out of the denominator

rl = v

now divide by l to get r by itself

r = l/v

4 0
3 years ago
Please answer this one, I’m in math grade 9 having online classes i need your help for this one. Asap thanksss
ICE Princess25 [194]

Answer:

1) b

2)d

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Step-by-step explanation:

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8 0
3 years ago
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