Question

4. 12 ___ -15 = 27
5. -18 ___ -¾ = 24

Answer 1

4. 12 (3.5) -15 = 27

5. -18 (445.5) -¾ = 24

Explanation:

4. 12? -15 = 27

12? = 42

? = 3.5

5. -18? -¾ = 24

-18? = 24 + 3/4

-18? = 96/4 + 3/4

-18? = 99/4

? = 891/2 or 445.5