Answer:
C) 7c+6s-63
Step-by-step explanation:
set up this equation because you are adding the two expressions

combine like terms

Answer:
child=x adult=1.33333333333333333333333333333333333333333333x
Step-by-step explanation:
THE answer is 17 because 2X2= 4+13= 17
Your Welcome :D
Just multiply !!
so 1 inch = 5 miles
3.5 inch must be 3.5×5 = 17.5 miles
so the answer is 17.5 miles !!