A= Pert where P is the principal, r is the annual interest rate, and t is the number of years.
If you invest $1000 in an account, what interest rate will be required to double your money in 10 years?
a. 0.069%
b. 1%
c. 6.9%
d. 7.4%
e. 10.0%

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Place the following steps in order to complete the square and solve the quadratic equation,

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total