Evaluate ab+3b-a-5ab+2b if a= -3 and b=2

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?