List all the common factors of 30 and 40

Common factors of 30: −30,−15,−10,−6,−5,−3,−2,−1,1,2,3,5,6,10,15,30

Common factors of 40: −40,−20,−10,−8,−5,−4,−2,−1,1,2,4,5,8,10,20,40

b

step-by-step explanation:

x is greater than 5

step-by-step explanation:

2x+7 is greater than 17

    -7                           -7

2x is greater than 10

divide by 2 each side

x is greater than 5