How many rows of 3 are in 21

What is the equation of the line, in slope-intercept form, that passes through (3, - 1) and (-1, 5) ? y = - 3/2*+7/2 2y = - 3x + 7 2x + 3y - 7 = 0

If a player rolls two dice and gets a sum of 2 or 12, she wins $20. if the sum is 7, she wins $5. the cost to play the game is $3. find the expectation of the person playing this game to the nearest cent.

A 25-foot ladder rests against a building. The base of the ladder is 15 feet away from the base of the building. At what height does the ladder rest on the building?

Substract 10x+9 from 7x-10

In parallelogram H I J K, the measure of angle H IS 45 degree

How many solutions does this system have? X + 4y = 6 y=2x-3 O one O two O an infinite number Ono solution

The equation (x-6) (8+x) = (x-6) (8) + (x-6) (x) illustrates the use of which property?

Consider the equation x^2=36

If AB=BC, AB=4x-2, and BC = 3x+3, find AB

A circular flower bed is 24 m in diameter and has a circular sidewalk around it that is 4 m wide. Find the area of the sidewalk in square meters