Solve the following system of equations by substitution and select the correct answer below:

2x - 4y = 24

4x - 12y = 36

x = 18, y = 3

x = 18, y = - 3

x = - 18, y = 3

x = - 18, y = - 3

9 and 3/4 as an improper fraction

What is the value of p in the equation 8p+2=4p-10

Must a function this is decreasing over a given interval always be negative over the same interval? Explain

Sharon runs on a trail that is 17/2 miles long she ran 1/3 of the trail and walked the rest of the way how far did she run

Last year at camp okey - fun - okey thr ratio of boy campers to the number of girl campers was 8:7. if there were a total of 195 campers how many boy campers were there? how many girl campers?

Lewis needs 1/8 quart of paint to cover 10 square yards. How many square yards can he paint with 4 quarts of paint?

It is recommended that you have 8 servings of water per day. A serving of water is about 237 mL. If Carmelo drank 7 servings, about how many liters of water did he drink?

What is 5,000 in scientific notation?

Which of the following is correct set notation? (1,2,3) 1,2,3 {1,2,3} none of the above

The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations