6-8x=7-9x+12

solve for x

Simplify completely 12x^3-4x^2+8x over - 2x

While travelling, john left destination a at 9 am. driving until 7 pm, he travelled a total of 500 miles. the next day, john left at 9 am and drove until 5 pm, covering 270 miles. what was the average speed for both days, while driving?

Using the Pythagorean theorem, find the measure of the missing leg if a = 10m and c = 17m on a right triangle. A. b = 12m B. b = 13.1m C. b = 13.7m D. b = 15.6m

Your favorite anime series has episode that are 20 minutes long. In the equation below w is the number episodes you watch and t is the number of minutes you spend watching anime

Halloween 2018 Solve the equation. Choose the method you prefer to use. Check your answer. 5/4+4m/5 = 61/20

Factor. 100x^2 - 20xy + y^2

Victor is planning on renting a truck from Lowe's. It costs $19 for 90 minutes plus $5 for every 15 minutes thereafter or he could rent the truck all day for $89.

Find dy/dx by implicit differentiation. 4 + 7x = sin (xy^2)

Three friends equally share 1/2 of a pizza how much of the pizza does each friend get

0.197 as a fraction in simplest form