Write statements for the following algebraic expressions:
8) 9 +4
9) c-4
10)
11) xy
how do i solve this?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?