PLEASE HELP :D ONE STEP EQUATION :
1. When solving the equation -2x = 14; how would you solve for x? What would x equal?
2. When solving the equation 7 + x = -3; how would you solve for x? What would x equal?
3. When solving the equation x/5 = -4; how would you solve for x? What would x equal?

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1