What number and what percent describe the probability of a curtain event? What number and what percent describe the
probability of an impossible event

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

5x + 5

step-by-step explanation:

you should always add the diagrams and graphs we cannot see. this particular question is kind of borderline because we can make a graph for you.

(f + g)x = -x^2 +3x + 5 + x^2 + 2x

(f + g)x = 5x + 5

the graph of z = 5x + 5 is shown below. always use desmos when in doubt.

it's d

step-by-step explanation:

you save $70

discount would be 35% off

step-by-step explanation: