Mathematics, 22.01.2021 22:20 azertyqwerty123

ITS WORTH 50 POINTS PLS HELPP Which statement explains why the two systems of equations below have the same solution?
А
6x + 8y = -10
2x - 5y = 12
8x + 3y = 2
12x +16y = -20
The first equation in B is the sum of the equations in A, while the other is obtained by multiplying the
second equation in A by 6.
The first equation in B is the sum of the equations in A, while the other is obtained by multiplying the
first equation in A by 2.
The equations in A are increased by 12 and -32 to get the equations in B.
The equations in A are multiplied by 2 and 4 to get the equations in B.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:30

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Answers: 3

Answer

Mathematics, 21.06.2019 17:00

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

How many solutions does the nonlinear system of equations graphed bellow have?

Answers: 1

Answer

Mathematics, 21.06.2019 21:40

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Answers: 3

Answer

You know the right answer?

ITS WORTH 50 POINTS PLS HELPP Which statement explains why the two systems of equations below have...

Questions

Mathematics, 06.04.2020 18:01

The weights of 2-pound bags of Best Dog Food are approximately normally distributed with a given mean Mu and standard deviation Sigma. According to th...

Mathematics, 06.04.2020 18:01

Determine the solution(s) to the system given the pair of tables. Fill in the blanks with your answers. List the solution that appears clo...