Ten more than seven times a number is 35 what is the algebraic equation

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

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

Select the lengths in centimeters that would form a right triangle