Simplify 5 - 2x -3 +x a) 2-x b) 1 c) x-2 d) 2-2x

5 - 2x - 3 + x = (5 - 3) + (-2x + x) = 2 - x

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.