Answer:
6
Step-by-step explanation:
y + 1
= 7
y +
= 
y = 40/6 = 20/3 = 6
Answer:
Expression Chang:
N+6
If N = 60
Then 60+6=66
Chang is 66 inches
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
A=pi radius^2
7 is the radius
Pi7^2=153.93
Answer:
7x
Step-by-step explanation: