Matt wants to call his mother long distance.
the rate is 80¢ for the first three minutes
and 20¢ for each additional minute.
how long can he talk for $3.00?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

What is the value of p in the equation y^ = -4x?