Check whether the ordered pair is a solution of the equation.

1. 2y + x = 4; (-2,3)

Zack borrowed $1,087 for 12 months at 11% interest. if he must pay 11.00 per $100, what is the total amount of money he will repay? a. 1,252.27 b. 1,100.00 c. 1,087.35 d. 1,206.57

Write x2 - 2x + 5 = 0 in vertex form. (Be sure to write your response in the form a (x-h) ^2+k=0 with no spaces!)

What is the slope of the line containing (6, - 7) and (5, - 9) ?

Amy has 21 apples. if she wants to divide those apples evenly with two friends how many apples will each friend get?

Finding the original price: the grocer settled some old accounts for 16% less than the original amounts. On this basis she collected $1680. What was the total of the original accounts?

What does at least and at most mean?

When can a probability tree diagram be useful?

Maria sold t-shirts at a festival and made a profit of 71 dollars. She made 4 dollars for each t-shirt she sold. Her total expenses were 25 dollars. How many t-shirts did she sell

You are timing a kitchen floor that is 10 ft wide and 4 yd long. How many square yards of tile do you need?

A chess player played 44 games total. If he won 16 of the games, what is the ratio of games he lost to games he won?