Question

8.5- __= 7.15 in words: 85 minus blank equals 7.15

Answer 1

Answer:2.15

Explanation:

5-x=7.15

5-7.15=x

x=2.15

The blank space is 2.15

Answer 2

Concept: Numerical Understanding

1. First off its eight point five minus blank equals seven point fifteen
2. The missing variable is a number that sums to 7.15
3. Instinctively you could rearrange or see the value missing is 1.35