S(3x – 7) + 5x = 8x + 1

x=

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)}

Which expression is rational? 6. , square root two, square root 14, square root 49

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?