Americans who are 65 years of age or older make up 12.9% of the total population. if there at 30.3 million american in this age group, find the total u. s. population

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9