Which expression is equivalent to (3x^2+4x-7)(x-2) A. x(3x^2+4x-7)+2(3x^2+4x-7)
B.(3x^2+4x-7)(x)+(3x^2+4x-7)(-2)< br />C. x(3x^2+4x-7)-2
D.2x(3x^2+4x-7)​

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.