Is the ordered pair (-2,-8) a solution to the equation y = 2x - 4

How do you tell whether the ratios form a proportion

What is 0.5, 1/4, 0.75, 2/5 least to greatest

Gerry is borrowing money from a friend at a simple interest rate of 4%. If she borrows $2000 and plans to pay it back in 2 years, how much interest will she owe?

Whats the pattern from the number 4 to 16 to 36

Sam had two hundred twenty one dollars to spend on seven books. after buying them he had eighteens dollars. how much did each book cost"

The cost of Ms. Clark's restaurant meal is $25.50. As a tip, Ms. Clark gives the waiter 20% of the meal's cost. What is the total amount Ms$26.01. Clark pays, including tip? A.$26.01 B.$30.60 C.$32.64 D.$33.05

Phil has to pick two sports to write a report on. If there are 8 possible sports to choose from, how many different combinations of pairs are possible? A. 28 pairs B. 12 pairs C. 18 pairs D. 10 pairs

ms haley types 90 characters per minute. how many characters could she type in three minutes. what is the proportions

A compnay has a spherical storage tank which is in need of painting. The radius of the tank is 36ft. The type of paint used will cover approximatley 160 square feet per a gallon.

What is 89/100 as a percent?