Suppose a + b = 0.

Which one of these expressions equals ab?

a. a^2

b. - b^2

c. 2a

d. 0

e a/b

Show your work Brianna spent her summer earning babysitting money. She gets paid $6 per hour and babysat for 125 hours. How much money did she earn?

Mrs. Reiter brought 3 gallons of water to the basketball game. How many cups of water did she bring?

The sum of two numbers is 22. three times one number increased by five is the same as twice the other number decreased by four. what is the larger of the two numbers?

Ahmed is working at the burger joint. His boss pays him $7.50 per hour and promises a raise of $0.25 per hour every 6 months. Which sequence describes Ahmed's expected hourly wages in dollars, starting with his current wage? a. 0.25, 0.50, 0.75, 1.

Choose the word phrase (greater than, less than, or equal to) to make the statements true. Each paper clip can be traded for three matches. Each pencil can be traded for six paper clips. Twenty-two paper clips are worth sixty-seven matches.

What is the value of the dependent variable if the value of the independent variable is - 4? when the problem is f (x) = - 3x^2+5x

which of the following are necessary when proving that the opposite side of a parallelogram are congruent. check all that apply

What is the product of polynomials (2a - 7 + a2) and (5 - a) ?

Solve this equation: - 9h - 6 + 12h + 40 = 22.

Pi times 6 squared equals?