Which expression is equivalent to 3xy+10xy-5x+2x-2yx?

a. 15xy+7x

b. 13xy-7x-2xy

c. - 8xy

d. - 3x+11xy

Voting An appropriations bill passes the U. S. House of Representatives with 49 more members voting in favor than against. If all 435 members of the House vote for or against the bill, how many voted in favor and how many voted against?

Tina wants to save money for school. Tina invests $400 in an account that pays an interest rate of 7.5%. How many years will it take for the account to reach $8,500? Round your answer to the nearest hundredth.

Which of the following statements is false? A. Whole numbers are never irrational. B. There are no integers that are whole numbers. C. There is only one whole number that is not a natural number. D. Natural numbers cannot be negative.

Which angle is vertical to <2?

Write the function in vertex form y = - x2 - 8x - 7

Algebra nation section 2

Which equation shows how to find the product of 100,000 and 1,000,000 using scientific notation? A) 100,000 * 1,000,000 = (1 * 105) * (1 * 106) = 1 * 10 (5 + 6) = 1 * 1011 B) 100,000 * 1,000,000 = (1 * 105) * (1 * 106) = 1 * 10 (5 * 6) =

An item is regularly priced at $90 . Rita bought it on sale for 80% off the regular price. How much did Rita pay?

Fred's lunch bill is $17.50. If he wants to tip his waiter 20%, what tip should he leave?

Choose the equation that matches the following situation: For a field trip, 24 students rode in cars and the rest filled three buses. How many students were in each bus if 96 students were on the trip? 24b + 3 = 96 27b = 96 24 = 3b + 96 96 = 24 + 3b