Compute n(a) = 15, n(a b) = 5 and n(a ∩ b) = 20 find n(b).

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

The verbal translation for the difference of m and 7 increased by 15

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k