Solve the system by the elimination method.

2x + y - 4 = 0

2x - y - 4 = 0

When you eliminate y, what is the resulting equation?

a) x = 0

b) 4x = - 8

c) 4x = 8

The sum of two numbers is 49 and the difference is 15. what are the numbers?

Use compatible numbers to estimate - 29 (-2/7) . -2/7 ≈ - 2/8 ≈ - 1/4 A. - 7 1/4 B. - 7 C. 7 1/4 D. 8

The rent charged for offices in a building is proportional to the area of the office. the monthly rent for one office with an area of 1,800 square feet is $1,200. Mr. Halloran pays $18,000 each year for another office in this building.

2x-4=3y+6 standard form

This year 0.3 of the x students at Mega Middle School are in 7th grade. There are 294 students in 7th grade.

There are 25 servings in a 30.2-ounce jar of peanut butter. How many ounces of peanuts butter are there in 1 serving? A. 1.208 ounces B. 1.15 ounces C. 0.828 ounce D. 0.64 ounce

Based on the list, how many different-color pants does Megan have to choose from?

Is y=24x proportional or nonproportional

0.012208537926963428 to nearest tenth

Jada has picked 1 cup of strawberries for a cake, which is enough for ¾ of the cake. How many cups does she need for the whole cake?