Which of the following options have the same value as 65% percent of 20?

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours