Question

A = − 5 , b = 1 and c = − 5 work out 2b-3ac

Answer 1

-73

Explanation:

We will replace the variables with their values, then follow the order of operations.

2 × 1 - 3 × -5 × -5

2 - 3 × -5 × -5

2 - -15 × -5

2 - 75

-73

Hope this helps friend.