If x = - 1.8 and y = 2.5 then - x + 2y =

Find the area of the triangle that has a base of 16 yd and a height of 9 yd

Corey needs 24 boards that are 47 1/5 inches long. How many feet of boards should he buy? Explain.

Ozzie has a coupon for 5% off any purchase in his favorite bakery. When Ozzie stops to buy some cookies, he discovers that all cookies are on sale for 15% off the regular price. The cookies are regularly $5.89 per dozen.

115 + (-215) + 315 + (-415) + 515 + ... + 3915 + (-4015) =

Find the critical values χ2L=χ21-α/2 χ L 2 = χ 1 - α / 2 2 and χ2R=χ2α/2 χ R 2 = χ α / 2 2 that correspond to 80 % degree of confidence and the sample size n=15. χ2L = χ L 2 = χ2R = χ R 2 =

What is the surface area of a box if it scaled up by 10

Solve for 6x+4 (3) = 8 (x+4) - 2

What is x+x+40=180 in angles

I need with absolute value.

Recall that to find the cost to produce the nth unit in a production process, we calculate the difference C (n) - C (n-1) where C (n) is the cost of producing n units.