Mathematics, 04.02.2021 16:10, garretthyatt123

Find the solution to the system of equations given below using elimination by addition. -47 + 2y = 21
12x + y = 7

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, smith3mgy

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Answers: 1

continue

Mathematics, 21.06.2019 17:30, myahlit84

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Answers: 2

continue

Mathematics, 21.06.2019 20:50, RyleyM

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

Answers: 3

continue

Mathematics, 21.06.2019 23:00, ronaldotheexplorer12

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

Answers: 3

continue

Do you know the correct answer?

Find the solution to the system of equations given below using elimination by addition. -47 + 2y =...