three quarters of amy's coin collection is pennies. of the remaining coins 2/5 are quarters. if there are 280 coins in amy's collection, what is the value of the quarters?

a construction worker bought several bottles of juice for $3 at the convenience store she paid for them $21 if J represents the number of bottles of juice write and solve an equation to figure out how many bottles of juice she bought.

For what value of a is - √a < - 1/-√a 2 ⅓ 1 0

Marcus needs 108 inches of wood to make a frame how many feet of wood does marcus need

Three girls, Angela, Lakisha and Jessica, each have one brother and one pet. Lakisha has a bulldog. The horse belongs to the girl whose brother is Paul. If Angela's brother is Ken and the other brother is Stephen, who is Jessica's brother?

What is the value of the expression 1/5 ^-5?

How many times does 144 go into 540

Solve x^2 + 2x - 15 = 0

Kate have 110 bows. 10 bows fit in a bag. how many bags can she fill

Clarence is visiting his friends in Germany. Which currency will he use to pay for souvenirs?

Shannon is a nurse. Her regular rate is $28 per hour. She is paid double-time (two times the hourly rate) for holidays. During one week, she worked 40 regular hours plus 4 holiday hours. Find her total earnings for the week.