3x (m + n) - 2y (m + n)

Dwayne's garden is triangle-shaped with two equal sides and a third side that is 4 ft more than the length of an equal side. The perimeter is 49 ft. Which equation would allow you to determine the length of each side? A. 2x = 49 B. 2x + 4 = 49 C.

Solve x2 + 7x + 12 = 0 for x

The formula for a trapezoid relates the area A, the two bases, a and b, and the height, h. A=h (a+b) 2 Solve for b.

Which property justifies this statement if 4x=20 then x=5

An inscribed angle in a semicircle is always

6x2/5 will be greater or less than 2/5

Katelyn bought 81 socks in 9 different colors. She bought the same amount of socks for each color. How many socks did she buy in each color? 18

A radioactive gas with a half-life of 2.4 days accidentally leaks into a room. If the radiation level is now 25% above a safe amount, for how long should the room be emptied?

What is a better deal 25 tickets for $10 or 120 tickets for $50.

Analyze the way in which the diary of a young girl by anne frank is related to the themes and issues of its historical period.