You have to separate 3 five times so like 3+3+3+3+3=15
Answer:

will give you an explanation if you want tag me on comment.
Answer:
$1.3
Step-by-step explanation:
12x+7x+7=31.7
x=1.3
PLS GIVE BRAINLIEST
70 kilometers because you have to multiply 3.5 by 20.
Step-by-step explanation:
Use COS method (Cos Angle = adjacent/hypotenuse)
given adjacent = 14 ft
hypotenuse = 67 ft
