(4x + 7) - 5 = -18
A. x = -5
B. x = 3
C. x = -4
D. x = 5

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?