Mathematics, 01.04.2021 20:50 kayla232734
Question 9 of 10 In order to solve the following system of equations by addition, which of the following could you do before adding the equations so that one variable will be eliminated when you add them? 4x - 2y = 7 3.x - 3y=15 O A. Multiply the top equation by 1/3. O B. Multiply the top equation by 3 and the bottom equation by 4. O C. Multiply the top equation by -3 and the bottom equation by 2. O D. Multiply the top equation by 3 and the bottom equation by 2.
Answers: 1
Mathematics, 21.06.2019 14:30, cameronrandom00
You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )
Answers: 1
Mathematics, 21.06.2019 19:30, bakaoffire
Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?
Answers: 1
Question 9 of 10 In order to solve the following system of equations by addition, which of the follo...
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