Solve for x: −2x − 8 = −6x + 4 A)1 B)2 C)3 D) 1 2

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29