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julsineya [31]
3 years ago
7

PLEASE HELP! I WILL MARK THE BRAINLIEST!

Mathematics
1 answer:
Anarel [89]3 years ago
7 0

Answer:

2x+3y=-6

Step-by-step explanation:

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I have SAT's tomorrow and need help with math...
Brrunno [24]

Answer:

3w + 52 ≥ 90

Step-by-step explanation:

If she volunteers 3 hours per week for w weeks, then the number of hours from tutoring is 3w.  Add the 52 hours from her summer volunteering, and her total hours is 3w + 52.  This needs to be at least 90 hours for her to graduate, so:

3w + 52 ≥ 90

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3 years ago
Which estimation could be used to make sure the answer is reasonable? Claudia mixed 16.7 pounds of sand with 12.6 pounds of soil
ra1l [238]
The answer for your question is a). Because if you add 12.6 pounds by 16.7 pounds you will get 29.3 as your answer.the estimated answer is 30 and,22.1 estimated is 22.Finally,you just subtract 30 by 22 and you get your answer as 8.
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3 years ago
Bob's can make 10 hamburgers in 3 minutes. How many
slega [8]

Answer:

3 minutes and 34 seconds

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3 years ago
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Allie noticed that to get her test grade, she could take Valerie's grade, multiply it by 2 and subtract 15. If Valerie's test gr
sweet-ann [11.9K]
It would be C. You would multiply X by 2 and then subtract 15.
7 0
4 years ago
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Sara rolls a fair dice 600 times.<br> How many times would Sara expect to roll a six?
masya89 [10]

Answer:

100

Step-by-step explanation:

possibility of getting 6 in one roll = 1/6

Possibility of getting 6 in 600 rolls = 1/ 6 x 600 = 100

I hope im right!!!

6 0
3 years ago
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