Question

What do i write in the blank and how do i solve

Answer 1

Answer: 85 - 4x < 40; 11

Explanation:

85 - 4x < 40

-85 -85

- 4x < -45

[When dividing a negative number, change the inequality sign to the opposite sign.]

x > 11.25

The the cars was integer, and x is greater than 11.25, therefore, Mr.Schwantz will need to order more wheels after building 11 cars.

Answer 2

I know that the inequality is 85-4x<40

but im not sure on how to solve it, i think the answer is 12

becuase

85-4(12)< 40

85-48<40

37<40

Explanation: