A bookcase has two shelves. The top shelf has 10 more than1/3 the number of books on the bottom shelf. There are 12 books on the bottom shelf. How many books are on the top shelf?

15 times as much as 1/5 of 12

Solve. x² + x - 6 = 0 {2, - 3} {6, - 1} {3, - 2} {2, 3}

What is bigger 80% of 150 or 3/4 of 200?

Polygon X is similar to polygon Y. Polygon X is 1/2 the size of polygon Y. The perimeter of polygon X is 196. What is the perimeter of polygon Y? A. 392 B. 196 C. 14 D. 98

The standard form of the equation of a parabola is y = 5x2 + 20x + 14. What is the vertex form of the equation? a. y = 5 (x + 2) 2 + 10B. y = 5 (x + 2) 2 - 6C. y = 5 (x + 4) 2 - 6D. y = 5 (x + 4) 2 + 10

What s the domain of f (x) = 3x-2

A company rents water tanks shaped like cylinders. Each tank has a diameter of 10 feet and a height of 3 feet. The cost is $3 per cubic foot. How much does it cost to rent one water tank?

An internet book company charges $7 for each paperback plus $2.75 for shipping and handling per order

Suppose PV = NRT, where P=8, V=2X, N=2 and R=2X. you are given X=3. Solve for T

Julius plans to fence in a small water hole. The fence will form a triangle as shown in the diagram. What is the total length of fence Julius needs to enclose the water hole? A. 235 feet B. 2,700 feet C. 289 feet D. 5,400 feet