Madeline needs to find the slope of the line that passes through the points (9, 12) and (7,4) she sets up the following work​

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.