If 2x-3y=14 and 5x+3y=21 then what is the value of x?

A) - 1

B) 0

C) 7/3

D) 5

Suppose the temperature in your town is 21°F and rising 1.5°F every hour. Your friend lives far away, and the temperature in his town is 28°F and falling 2°F every hour. In how many hours will the temperatures be equal?

1. 2 + 5 = 5 + 2 exexmolifies which property? 2. 2 * (7*5) = (2*7) * 5 exemplifies which property? 3. 2 (x + y) = 2x + 2y exeemplifies whcih property? 4. 2z + 0 = 2z exemplifies which property? 5. 14*1 = 14 exempifies which property? 6.

A quadratic function has a line of symmetry at x = - 3 and a zero at 4. What is the distance from the given zero to the line of symmetry? What is the other zero of the quadratic function?

What is 3072 divided by 12

Divide £54 in the ratio of 1:5

robert wants to put lights around the edge of his deck. The deck is 43 feet long and 26 feet wide. How many yards of lights does he need?

If a computer costs $600.00 and the sales tax rate is 7.5 percent, what is the total cost of the computer?

What is 2/3 cup chopped nuts multiplied by 6?

Who is taller 180 cm or 5ft 8in.

Samantha's notebook has 14 pages more than three times as much as Lisa's notebook. If Samantha's notebook has 260 pages, how many pages are there in Lisa's notebook?