What does the letter x stand for in 2x+5

6,204,601/9,481,714 as a percentage

F (x) = - 5xf (x) = - 5x g (x) = 8x2-5x-9g (x) = 8x2-5x-9 Find (f⋅g) (x) (f·g) (x). Select one: a. - 40x4+25x3+45x2-40x4+25x3+45x2 b. - 40x2+25x+45x-40x2+25x+45x c. - 40x3-5x-9-40x3-5x-9 d. - 40x3+25x2+45x

How much is 10 mm converted to inches

Ten coins weigh 25 grams. How many grams does 1 coin weigh?

If I put $150 in an account that earns 6% compounded yearly, how much will there be in the account at the end of 15 years?

F = 1/2 (r + 6.5) Show Work!

A guitar is on sale for 20% off the original price. Let p represent the original price. What expression can be used to calculate the sale price?

Two sides of a triangle measure 9 cm and 23 cm. Which could be the measure of the third side of the triangle?

Explain how / you know that 55 over 80 is not in simplesst form

Penny makes 6 liters of applesauce. she saves 0.56 liter for dinner and puts te rest in jars. if each jar holds 0.68 litef, how many jars can she fill?