Treat this as if the inequality sign was the same thing as an equal sign. Most of the equality rules apply to inequalities (with a few exceptions)

Subtract both sides by 4


Multiply both sides by 2


We want the unknown variable on the left side (because it looks nicer)

Answer:
the answer is 37.7 so the point closest to 40.
Step-by-step explanation:
A. 1 because a to b is 5 miles and b to c is 4 miles so it couldn't be 1 mile
Answer:
C. 7x + 11
Step-by-step explanation:



Answer:
c = -1
Step-by-step explanation:
3(c+5)=12
3 × c = 3c
3 × 5 = 15
3c + 15 = 12
<u> - 15 -15</u>
3c = -3
c = -3 ÷ 3 = -1
Check:
3(-1+5)=12
-3 + 15 = 12