How much more is 540 than 450

Whats the equivalent to - 3.5 (2 - 3n) - 2.5

Find 8m + 2n=-6 and 8m+7n=0

What is the value of the expression 2x2 3xy - 4y2when x = 2 and y = - 4? a. - 80 b. - 32 c. 32 d. 80

Mary needs a board 4 feet 8 inches longShe cut a board 56 inches longDid Mary cut the right length? HINT: Make sure units used for each measurement are the sameSolve the problem, don't just answer yes or no

John invited 10 people to his birthday party, but each of those guests told 4 friends, who in turn asked 2 other friends to come. What percent of the party guests were the original 10 friends John invited?

2/7 (*-2) = 4 * solve for x

Consider the following incomplete deposit slip: Description Amount Cash, including coins, 150.75 Check 1 564.81 Check 2. 2192.43 Check 3. 4864.01 Subtotal.?.? Less cash received?.? Total. 7050.50

What is the 10th of a quarter of 1600

You want to find the area of the front of a house, whose shape is a triangle on top of a rectangle with a width of 10. The triangle's height is 11 and the rectangle's height is 6. What is the total area of the front of the house?

Write fraction in lowest term 25/40. Also show all steps