What is the simplified expression for negative 3 c d minus d (2 c minus 4) minus 4 d?
negative 5 c d
c d minus 8 d
5 c d minus 8 d
negative 5 c d minus 8 d

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

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)}

What is the value of the expression below? 148+(-6)| + |– 35= 7|