Mathematics
Mathematics, 21.07.2021 16:00, CjTheStudentLOL

What is the first step in solving this system by elimination? 2x + 10y = -20
-x + 4y = 28

A. Multiply the first equation by -2.

B. Combine the equations as they are.

C. Multiply the second equation by 2.

D. Multiply the second equation by -4.

answer
Answers: 1
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, ack12
What is the prime factorization of 195
Answers: 2
continue
image
Mathematics, 21.06.2019 19:30, emopandabogard8712
Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.
Answers: 1
continue
image
Mathematics, 21.06.2019 21:50, victoria6929
The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64
Answers: 1
continue
image
Mathematics, 22.06.2019 03:30, chaofails
Find the slope of the line that passes through the points (-3, -1) and (0, 3). 3/4 0 4/3
Answers: 2
continue
Do you know the correct answer?
What is the first step in solving this system by elimination? 2x + 10y = -20
-x + 4y = 28

Questions in other subjects:

Konu
Mathematics, 07.10.2021 01:10
Find 1 2/3 + 4 2/3. You can use the number line to help. Use symbols to show how you found the sum
Konu
Mathematics, 07.10.2021 01:10
Place the following numbers in order from smallest to greatest: 5.25 -2 9 ¾ - ½ 8.625 10...
Konu
Mathematics, 07.10.2021 01:10
-10x - 135 = 117 + 2x A. 25 B. -18 C. -21 D. 22 Helps pls...
Konu
Physics, 07.10.2021 01:10
an empty density bottle has a mass of Xgrams. it is 50 grams when full of water and 45 grams when full of another liquid of density 800 kgm-3. calculate the mass of empty density b...
Konu
Biology, 07.10.2021 01:10
r The difference between a prosthetic group and a coenzyme is that . Multiple Choice a prosthetic group dissociates from the apoenzyme after the products are made, whereas a coenzy...
Konu
Law, 07.10.2021 01:10
Usually monetary gurantee deposited with the court that is supposed to ensure that the suspect or defendant will appear at a late stage in the criminal justice process...
Konu
History, 07.10.2021 01:10
The 1800 presidential election ended in a tie and was decided by the House of Representatives. Thomas Jefferson won. Jefferson ran against . A...
Konu
Mathematics, 07.10.2021 01:10
The pay rate, hours worked, gross earnings, and federal taxes are given below. Use this information to determine the following. Make sure to include decimals and appropriate zeros....
Konu
Mathematics, 07.10.2021 01:10
Question is in the picture!! ...
Konu
Social Studies, 07.10.2021 01:10
What did Federalists believe about the amount of power the national government should have?...
Other tasks in the category: Mathematics More task
See results (0)