Write a real-word problem that can be represented by the inequality s<20. Represent the solution on the number line

What is the product? (x2+3y+7) [yy+1)

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.