Arectangle has a width of x and a length of y. which expression would calculate the perimeter of the rectangle?
a. xy
c.2x + 2y
b. x + y
d.(2x)(2y)

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?