Over 5 months, Carlos wrote 5 checks for a total of $285.25 to pay for his cable TV service. His cable bill is the same amount each month. What was the change in Carlos’ bank account each month to pay for cable?

Which is a graph of a proportional relationship?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.