A parachutist's speed during a free fall reaches 75 meters per second. What is this speed in feet per second? At this speed, how
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Answer:
<em>4x - 2</em>
Step-by-step explanation:
Simplify the expression:
First, we must remove the parentheses. The minus sign before them indicates we must apply the distributive property of multiplication, multiplying all the internal terms by -1:
Once the expression is free from parentheses, we collect like terms. There are two pairs of like terms: the terms with x, and the terms with only numbers.
Rearrange the expression:
Operating: -2+6=4, and 3-5=-2
The simplified expression is:
4x - 2