Question

At noon, the temperature of a container of ether was –109⁰C. At 1 p.m., the temperature of the container of ether was –34⁰C.

What was the change in temperature from noon to 1 p.m.?

Answer 1

thanks

Answer 2

143 degrees celsius because you do 109-34

Answer 3

so the answer would be 143 degrees celsius

Answer 4

ok

Answer 5

Do you get it?

Answer 6

the next one is Sarah earned some money taking care of a dog. She charged $8.50 for washing the dog and $7 for walking the dog. She spent $1.15 on shampoo to wash the dog.

What was Sarah’s profit from taking care of the dog?

Answer 7

yes

Answer 8

I think the answer would be $13.35

Answer 9

was that right?

Answer 10

?