Answer:
1. 80(B)
2. 40(B)
Step-by-step explanation:
100-20=80
100-60=40
just some simple math
1 foot is 12 inches
336/12=28
yes it is bigger
Answer: 100
Step-by-step explanation:
Sub in 5 for b in the expression

You must do the exponent first as it comes before multiplication in the order of operations

Now multiply

Answer:
y = 98
Step-by-step explanation:
y=21x−7
Let x=5
y = 21*5 -7
y =105-7
y =98
When solved using the distributive property, it will equal 2b+6c