Mutiply 7 by p then subtract 5 from the result

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units