Question

1. Jessica starts at an elevation of 40 feet and descends 60 feet. Use the

number line to find Jessica's current elevation. Then complete the equation.
-80-70-60-50-40-30-20-10 0 10 20 30 40 50 60 70 80 90 100 110 120
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40 + (-60) =

Answer 1

Jessicas current elevation is -20 feet.

Explanation:

Start and 40 on the number line and make a straight line to -20 on the number line with dots at 40 and -20 on the number line