How do you multiply a fraction by a normal number like 2 times 3/7

Biggest exam of the which of the following are polynomial functions?

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

The first and second steps to solve the equation 3x/5 + 5 = 20.are shown below 3x/5 + 5 - 5 = 20 - 5 3x/5 (5/3) = 15 (5/3)a.addition property of equality b.subtraction property of equalityc.multiplication property of equalityd.division property of equality