Which expression can go in the blank to make the equation true? -4.5 + 4.4 + ? = 0 a) -6.7 +6.8 b) -6.7 + (-6.6) c) 7.2 + (-7.2) or d) 7.2 + -7.2 + (-7.3)

A

Step-by-step explanation:all u have to do is try out every option and see if the answer equals to 0.

first anwser choice.

step-by-step explanation:

the greater/less or equal to symbol (> or < with the line at the bottom) is a closed/filled in circle.

-5c + 2 _< _27

subtract from both sides by 2

-5c _< _ 27

divide both sides by -5

c _< _ 5.4

flip the inequality sign

c _> _5.4

the only possible answer that would match the simplified inequality is the first answer choice

c 1 hour

step-by-step explanation:

m = 2e

m = 2 so 2 = 2e

1 = e