2x - y = - 2

4x + y - 5 = 0

what is the answer to this liner equation

Round 209 to the nearest ten and hundreds

If The elliptical machine says you burned 250 calories in 30 minutes how much would you burn in 50 minutes at the same pace?

what is the probability of getting a greater number than 10 when rolling 2 cubes numbered 1 through 6

How do you convert 9 divided by 1

620$ over 1 ton = x over 1lb

Which list orders - 3.216, 5.34, - 3.62, - 1.8, 5.4 from greatest to least

To find a baseball pitcher's earned average (ERA), you can use the formula Ei=9r where E represents ERA, i represents the number of innings pitched, and r represents the number of earned runs allowed. Solve the equation for E.

What unit would you to measure the weigh if a chair

What is the following sum? √x^2y^3 + 2√x^3y4 + xy√u

Xy + 11x + 3y + 33 factor by grouping