Answer:
x = 3
Step-by-step explanation:
-6x - 20 = -2x + 4 (1 - 3x)
Distributive property
-6x - 20 = -2x + 4 - 12x
Combine like terms
-6x - 20 = -14x + 4
Add 14x to both sides
-6x - 20 + 14x = -14x + 4 + 14x
Simplifying
8x - 20 = 4
Add 20 to both sides
8x = 24
Divide both sides by 8
x = 3
<span> "At least 13 years" means more or equal 13,
so
x </span>≥ 13.<span>
</span>
The answer is c. <span>a three-dimensional geometric shape with two parallel and circular bases and a curved side</span>
Answer:
Step-by-step explanation:
21
