Answer:
A. -1⅕
Step-by-step explanation:
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To solve for the width simply multiply the two numbers:
width of sidewalk = 12 * (3 7/8)
Where 3 7/8 = 31/8
so calculating,
width of sidewalk = 12 * (31 / 8)
<span>width of sidewalk = 46.5 inches</span>
(x+1)-(-2x-5)
=x+1+2x+5
=3x+6
=3(x+2)