Plz someone me with this question or find a website for ity/7 = 6/22

Asmall car averages up to 29 more miles per gallon of gas that an suv. if a small car averages 44 miles per gallon, what is the average miles per gallon for an suv?

Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18