There are 18 students in Mr. Alvarez's art class. Throughout the year, every student must pair up with every other student to complete a project. How many projects will be finished?

A. 149 projects

B. 153 projects

C. 171 projects

D. 135 projects

Lines a and b are parallel. The equation of line a is y = - 2x + 2. What is the equation of line b

The length of a rectangle is twice it's width. if the perimeter is 120cm find length and width

Item 8 A store hands out 900 reward cards. Customers scan their cards in the store to find out what reward they receive. The probability that a customer receives a $25 gift card is 112. How many customers receive a $25 gift card?

Dewayne is comparing two checking accounts. One has a monthly fee of $7 and a per-check fee of $0.30, and the other has a monthly fee of $4 and a per-check fee of $0.40.

Which inequality is the same as 7 - (2) / (b) < = (5) / (b) ? (7 (b+1)) / (b) <=0 (7 (b-1)) / (b) <=0 (7b+3) / (b) <=0 (7b-3) / (b) <=0

7 divided by blank equals 56

a bee flies at 20 feet per second directly to a flowerbed from its hive. the bee stays at the flower for 15 minutes, then flies directly back to the hive at 12 feet per second. it is away from the hive for a total of 20 minutes.

The area of rectangle ABCD is represented by the expression 2x2 - 13x + 21. The area of rectangle WXYZ is represented by the expression 6x2 + 29x - 5. Which expression represents the combined area of rectangles ABCD and WXYZ?

A community bike ride offers a short 5.7 mile ride for children and families the short ride is followed by a long ride 52 over three times as long as you're sure right for no if a woman bikes the short ride with her children and then the long ride

PVIEW (1) 4 en Wednesday Which numbers I round to 4.23 when rounded to the nearest hundredths place? 4.234 3.232 4.228 4.236 4225