Pleaseee I need help quick. It’s a timed test.
Find an ordered pair to represent t in the equation t=1/2u-v if u=(-1,4) and (3,-2).

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?