Which expression is equivalent to the expression 5 b + 16? . 3 b minus 6 + 2 b + 22 5 b minus 6 + b + 22 2 b + 4 + 2 b + 12 7 b + 3 minus 2 b + 9

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

286 divided by 457.6 what is the quotient?