Carlos is saving up to buy two new books. He has saved 60% of the cost of one book costs $18 and 30% of the costs of another book that costs $21. How much more does he need to save?

Bradley's shoe length is 17 cm long. Which list shows the dinosaur skeletons that were more than 320 centimeters long?

Mrs. Walsh is going to buy one lollipop for each student in her classes. Her class totals are 24 students, 21 students, 18 students and 23 students. If each bag of lollipops contains 20 lollipops how many bags will she need to buy?

What number multiplied by itself 3 times is 64

Anita has two sisters and three brothers. The mean of all their ages is 6 years. What will their mean age be 10 years from now? Twenty years from now?

Write 5 examples of things that can be represented by circles.

the initial cost to drill a well is $21000. The daily rate to operate the well is $500. the current selling price is $65 per barrel of oil and the well is expected to produce 115 barrels per day. What would be the revenue for one day?

Elisa needs 40 shirts for a charity. One store is selling shirts for $6.95 each. Another store says that the total for al 40 shirts will be $325 with a 20% discount. Which store should Elisa buy shirts from? Shirts for $6.

Which of the following is NOT a perfect square trinomial? x^2+10x+25 x^2+16x+64 x^2+7x+49 4x^2+16x+16

The volume of a cube is 27n^27 cubic units. What is the length of one side of the cube? 3n^3 units 3n^9 units 27n^3g units 27n^9 units

If the function rule is 5x, what is the value when x = 3? 5 10 15 20