Show me how to work the equation 9h+8-12=-40

9h+8-12=-40

9h-4= -40

Move -4 to the other side. Sign changes from -4 to +4.

9h-4+4= -40+4

9h= -36

Divide by 9

9h/9= -36/9

Cross out 9 and 9 , divide by 9. Becomes 1*1*h= h

h= -4

Answer : h= -4

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175