Mathematics, 23.02.2021 02:10, Nowellkwaku

Select the correct answer from each drop-down menu. A system of equations and its solution are given below.
System A
- y = 7
-3x + 9y = -39
Solution: (4,-3)
Complete the sentences to explain what steps were followed to obtain the system of equations below.
System B
x - y = 7
To get system B, the first equation in system A was replaced by the sum of that equation and
equation. The solution to system B the same as the solution to system A.

Select the correct answer from each drop-down menu.

A system of equations and its solution are g

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, bossninja97588

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Answers: 3

continue

Mathematics, 21.06.2019 17:30, aprilreneeclaroxob0c

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Answers: 3

continue

Mathematics, 21.06.2019 18:30, Lakenwilliams1250

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Answers: 1

continue

Mathematics, 21.06.2019 19:00, Madsissabell

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Answers: 1

continue

Do you know the correct answer?

Select the correct answer from each drop-down menu. A system of equations and its solution are gi...