Four times the reciprocal of a number equal 2 times the reciprocal of 8

A ball is thrown into the air. The height h, in feet, of the ball can be modeled by the equation h = - 16t^2 + 20t + 6, where t is the time, in seconds, the ball is in the air. When will the ball hit the ground?

The sum of two consecutive whole numbers is 25

Find the equation of the axis of symmetry for the parabola y = x2 - 3x.

Find the discount for this bike that is on sale for 30% off the original price which is $432

Rewrite 7x + 4 = x - 2 as a system.

Last week jackson babysits 1 1/2 times as many hours as he babysat this week. last week jackson babysat 12 hours. how many hours did he babysit this week?

Use tens and ones to the 62 two different ways

The yearly cost in dollars, y, for a member at a video game arcade based on total game tokens purchased, x, is y = x + 60. A nonmember pays $0.20 per game token, but no yearly fee.

on an assessment, Henry got 108 questions correct if this was 90% of the question on the test, how many questions were on test?

What is the slope of a line whose equation is 4x - 6y = 12?