Has x-intercept of 5 and slope of -2/3

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.