Question

Please awnser quick

Evaluate: -8w + 3z when w = 2.2, and z = -9.1

Answer 1

11.5

Explanation:

1) -8×2.2 + 3×-9.1= Fill in W and Z into the formula

2) 17.6- 6.1= Work out the multiplications

3) 17.6- 6.1= 11.5

Answer 2

-44.9

Explanation:

-8(2.2) = -17.6

3(-9.1) = -27.3

-17.6 + (-27.3) = -44.9

:)