Answer:
A
Step-by-step explanation:
Im pretty sure its A because
55ish plus 15ish equals 70 which is their ages combined
55-60 is also 4 x 15
Answer:
35/72 
Step-by-step explanation:
Rectangle Formula: 
Switch the variables with the numbers given:

Multiply the top and bottom:
5*7 = 35
9*8 = 72
35/72 = Area
Step-by-step explanation:
Espero que te ajude de mucho
Answer:
4 is the answer
Step-by-step explanation:
10+(-6)+(-6)+2+(-4)
10+(-6)= 10-6= 4
(-6)+2=6-2= -4
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8
-4
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4 is the answer