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GrogVix [38]
3 years ago
15

Which sets of numbers are closed under addition?

Mathematics
1 answer:
8_murik_8 [283]3 years ago
4 0
I would have to go with B as your answer 
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5+14a=9a - 5 <br><br><br> Please help
posledela

Answer:

a=2

Step-by-step explanation:

5+14a=9a-5 subtract 9a from both sides

5+5a=-5 subtract 5 from both sides

5a=-10 divide by 5 on both sides

a=-2

hope you do well :)

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Which of the following equations could be used to solve the given equation?
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If we simplify like terms on left and right sides we gwt

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One out of 3 gym members say they spent 5 hours per week at the gym. If there are 150 people working out at the gym, how many wi
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Step-by-step explanation:

From the question, we are informed that 1/3 of gym members say they spent 5 hours per week at the gym.

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= 1/3 × 150

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They are equivalent ! both are 14
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