Mathematics, 30.07.2019 14:30, SoWhat2237

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? 2x-4y=5 6x-3y=10 a. multiply the top equation by -3 and the bottom equation by 2. b. multiply the top equation by -2. c. multiply the top equation by -3. d. multiply the top equation by 3 and the bottom equation by 4.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, angelaguero536

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Answers: 1

continue

Mathematics, 21.06.2019 21:00, india73

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Answers: 2

continue

Mathematics, 21.06.2019 22:20, noriega16

Factor and solve to find roots x squared -x - 90 =0

Answers: 1

continue

Mathematics, 21.06.2019 23:00, larahanna

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.

Answers: 1

continue

Do you know the correct answer?

In order to solve the following system of equations by addition, which of the following could you do...