Mathematics, 18.11.2020 23:50 kenna0

TO ELIMINATE X, what does Rachel need to do first? 1 point
Rachel wants to eliminate the variable x to solve the system shown What does she need to do before
combining the equations?
7x + 3y = -1
-6x+2y = 9
Add the equations to eliminate y.
b Subtract the equations to eliminate y
C Divide the first equation by 7
d Multiply each term in 7x + 3y = -1 by 6 and multiply cach term in -6x + 2y = 9 by 7.
a

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, asauerha

Answer this question only if you know the 30 points and

Answers: 1

continue

Mathematics, 21.06.2019 18:00, bvaughn6477

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Answers: 1

continue

Mathematics, 21.06.2019 19:30, makiahlynn706

Which graph represents the equation y =4x

Answers: 2

continue

Mathematics, 21.06.2019 19:30, pillgiing

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Answers: 1

continue

You know the right answer?

TO ELIMINATE X, what does Rachel need to do first? 1 point
Rachel wants to eliminate the vari...