2x + 3y = - 6

3.0 - 4y = - 12

does it have many solutions

If EF=12 and E lies at 5, where could F be located?

A prism has the dimensions 5 in x 8 in x 13 in. Which of the following would be true if the prism were to be measured in feet? Choose all that apply. The number representing the surface area would increase.

Olve sin (x) (sinx + 1) = 0.

A box of oat cereal costs $3.90 for 15 ounces. A box of rice cereal costs $3.30 for 11 ounces. Which box of cereal cost less per ounce

A rectangular page is to contain 24 square inches of print. The margin at the top and at the bottom of the page are 1.5 inches, and the margins on the left and on the right are 1 inch wide.

Kristen goes on a cave tour with her family. They climb down to 8 meters below ground level. Then they climb the opposite of - 8 meters to return to ground level. How many meters did they climb in all? Enter your answer in the box.

What percentage of a dollar is the value of each coin combination? a. 4 dimes b. 1 nickel and 3 pennies c. 5 quarters and 1 dime

In a coordinate plane, what is the distance between (4,-8) and (4, - 12) ?

A printing company orders paper from two different suppliers. Supplier X charges $25 per case. Supplier Y charges $20 per case. The company needs to order at least 45 cases per day to meet demand and can order no more than 30 cases from Supplier X.

If 20% of x is 28, what is 70% of x?