3 years ago

Cassie ran up 8 flights of stairs.write an integer to represent the situation

1 answer:

5 0

If Cassie ran up 8 flights of stairs, the answer will be positive since she is running up the stairs not down the stairs.

So, your answer will be +8 or just 8.

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At a competition with 6 runners, 2 medals are awarded for first and second

insens350 [35]

Answer:

30 ways

Step-by-step explanation:

The first medal can be awarded in 6 different ways since any of the runners could have it. Once the first medal is awarded, the second medal can only be given to any of the 5 runners available.

So there are 6x5=30 different ways to award the medals

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3 years ago

Solve equation by completing the square 5n^2-3n-10=15

VARVARA [1.3K]

These are the two answers you could get

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2 years ago

Which choice is equivalent to the expression below?

Andre45 [30]

Answer:

C. $4\sqrt{7} -4x\sqrt{7}$ is correct

Steps:

$4\sqrt{7} -3\sqrt{7}x-x\sqrt{7} \\\\4\sqrt{7} -3\sqrt{7} x-\sqrt{7} x\\\\4\sqrt{7} +(-3\sqrt{7} x-\sqrt{7} x)\\\\4\sqrt{7} -4\sqrt{7} x$

7 0

3 years ago

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Which expression is equivalent to the expression below?

Mama L [17]

Answer:

5r + 2p + 6

Step-by-step explanation:

= 4r + 9 + r + 2p - 3

= 4r + r + 2p + 9 - 3

= 5r + 2p + 6

4 0

2 years ago

Which conclusion is supported by the data from the multiple-year samples? Check all that apply

dedylja [7]

Answer:

B and C

Step-by-step explanation:

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2 years ago

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