What is the value of x in the equation −6 + x = −4?

−10
−2
2
10

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?