-2(x + 3) = -2(x + 1) - 4
-2x - 6 = -2x - 2 - 4 <em>distributed -2 on the left and on the right</em>
-2x - 6 = -2x - 6
<u>+2x </u> <u>+2x </u>
-6 = -6
TRUE
Since this is a true statement, there are infinite solutions (aka All Real Numbers)
Answer: C
300/20 = 15
she can skip 15 feet per second
hope this helps
6x - 2x = 16
4x = 16 |divide both sides by 4
<h3>x = 4</h3>
The missing side is 17 and rounded it is 20