Solve for u.
-1.2u - 8.48 = 9.61 + 1.50

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

What is the the greatest common factor ?