What is the value of x when -3x + 7x = -12? a) -3 b) - 6 5 c) 3 d) 4 7

You estimate that a kitten weighs 8 pounds the actual weight of the kitten is 6 pounds what is the percent error rounded to the nearest hundreth of a percent

Sum is 17 and their difference is 3

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)