Which ordered pair is a solution to the system of equations?

{2x - y=-1

{12x - 4y=8

A (-2, - 3)

B (7, - 5)

C (8,2)

D (1, 3)

Dom has enough tins of paint to cover a total surface of 280m squared. He needs to paint a community hall with an area to be painted of 255m squared. Calculate the percentage of paint that should be left over. Give your answer to 1 decimal place.

How do you factor the coefficient of 3/8d+3/4?

There are 72 students in the student council. The ratio of girls to boys is 4:5. How many girls are in the student council? What is the ratio of girls to students?

If 8 out of 20 students in a class are boys, what percent of the class is made up of girls?

To solve this answer you need a place value chart that has disks. 3 copies of 2 tenths

If triangle MNO is congruent to triangle PQR, name a pair of congruent angles.

Evaluate h-2g for h = 4 and g = 32. A. 1/2 B. 2 C. 8

Which of the following is a behavioral adaption of a spider? a. poisonous venom b. web spinning c. eight legs d. body color

A family pays $45 each month for cable tv. The cost increases 7%. How many dollars is the increase? What is the new monthly cost?

The circumference of a large crater is about 219 m. what is the radius of the crater?