2x + 3y = 4 and - x + 4y = 7 Tell whether the ordered pair (-1,2) is a

solution to the linear system.

Slope of (21, 45) and (84, 87)

How do you divide fractions in an easy way?

The sum of the heights of all the students in a class is 1,472 in. the mean height is 5 ft 4 in. how many students are there in a class

How much times does 73 go into 141

Trevor is a salesperson who earns a weekly salary and a commission that is 7% of his weekly sales

How do i find the zero of (x-10) (4x-3) = 0

A rectangle has a height of 5x and a width of x + 2, express the area of the rectangle.

Richard buys, fixes, resells small devices, like the Mir487, which consistently needs a transistor replaced. He can buy the transistor for $8.10 and a broken Mir487 for $51.90. Once fixed, he resells the new Mir487 for $224.96.

Keyla has one pizza. She wants to share her pizza with her 5 friends (and herself). How much pizza will each person receive.?

X^2-10x+21x2-10x+21