Which expression has a value of 13?

(12+6) : 3+3

12 + (6:3+3)

(12+6) : (3+3)

12+6: (3+3)

At midnight the temperature was - 5 (degrees) by 10:00 a. m. the next morning it had increased by 17 (degrees) what was the temperature at 10:00 a. m. A. 22 (degrees) B. 12 (degrees) C. 10 (degrees) D. 8 (degrees)

Name the numerator and the denominator in each fraction 1 1/2 7/512 12/10 0/78

Choose the correct simplification of (3x3 + 2x2 - 5x) - (8x3 - 2x2). -5x3 + 4x2 - 5x 5x3 + 2x2 + 5x -5x3 - 4x2 5x3 + 2x2

Does 27/8 equal 2 7/8

What are some useful ways for finding equivalent fractions and equivalent ratios?

Whats is the volume of a right circular cylinder with a base diameter of 17.5 ft and a height of 24.5 ft

A sphere is circumscribed about an 8-inch by 8-inch by 8-inch cube. Find the volume to the nearest cubic inch.

An auditorium has 30 rows of seats. The first row has 20 seats, the second row has 22 seats, the third row has 24 seats, and so on. What is the total seating capacity of the auditorium

The value of Y varies directly with X. When Y=75, X=1/2. What is the value of Y when X is 2 1/4

A ray is noted by which symbol