3 years ago

7 plus -2 times 3 square

Mathematics

1 answer:

ruslelena [56]3 years ago

6 0

If 3 squared is 9 then 9 times -2 is -18 plus 7 is -11

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I been trying to do this for the past 20 minutes and I don’t understand can someone help please

puteri [66]

Answer:

Step-by-step explanation:

Do substitution by first writing an equation 15c + 29a=175 when you get your answer either substitute it in your other equation which would be 21c+27a=177, if you found c(Children) in your first equation substitute it in 21 by multipying if you found a do the same thing.

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3 years ago

Lisa earns $8 an hour. How many hours must she work to earn $272? * L. M. N.

Strike441 [17]

Answer:

I think it is 34 hours. Is that an option?

Step-by-step explanation:

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3 years ago

Read 2 more answers

Pleaseeeee help <#3333333333333333

Ugo [173]

Hey!

I provided a picture that should show the answer. It show's the plot of the data provided.

The stem-and-leaf plot that best represents the data given is the first option.

Hope this helps!

- Lindsey Frazier ♥