For one moth it would be....

$57.00 In total but im not sure if this is correct so if you could make sure please.
Answer:
(3)
Step-by-step explanation:
if Maria is 39 in 10 years and m is her age today then you would have to add 10 to m to get 39
m+10=39 years old
Answer:
Step-by-step explanation:
In school i did these but i have no clue how to do them.I will try though:)
Answer: 55
Step-by-step explanation:
By the alternate exterior angles theorem,

Associative property Says that you can add or multiply regardless of how the numbers are group