Mathematics
Mathematics, 03.02.2020 14:44, jjmage2206

Solve the system of equations using elimination.

15q – 4r = 62
5q + 8r = 86
a. q = –7, r = –6
b. q = 6, r = 7
c. q = –7, r = –7
d. q = 6, r = 6

answer
Answers: 2
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, andrewjschoon2876
Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)
Answers: 3
continue
image
Mathematics, 21.06.2019 20:40, alasia559
Askate shop rents roller skates as shown on the table below. which graph and function models this situation?
Answers: 1
continue
image
Mathematics, 21.06.2019 21:30, Yuii
Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?
Answers: 1
continue
image
Mathematics, 21.06.2019 22:00, malikxyo224
Rewrite so the subject can be y in the formula d=m-y/y+n
Answers: 1
continue
Do you know the correct answer?
Solve the system of equations using elimination.

15q – 4r = 62
5q + 8r = 86
a....

Questions in other subjects:

Konu
Mathematics, 08.05.2021 19:20
Aşağıda bir sokakta asfalt altında bulunan altyapı hatlarının sıralamasına ait görsel verilmiştir bir arıza sebebiyle yapılacak olan kazı çalışması için işçinin kullandığı matkabın...
Konu
Computers and Technology, 08.05.2021 19:20
Html is an improved version of...
Konu
Social Studies, 08.05.2021 19:20
Benefits of social distancing?( for presentation purposes)​...
Konu
Mathematics, 08.05.2021 19:20
Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers with positive exponents. (m. n)-1
Konu
Mathematics, 08.05.2021 19:20
1. A rectangular floor is a 10 meters long and 6.2 meters wide. Marina bought a floor mat having 7.8 meters long and 5 meters wide.1. What is the area of the floor?
Konu
Arts, 08.05.2021 19:20
Compare and contrast positive and negative spaces of an artwork. What is one thing that makes them different from each other? A. Positive space is the area occupied by the...
Konu
Mathematics, 08.05.2021 19:20
Express 25cm as a fraction of 3m​...
Konu
Mathematics, 08.05.2021 19:20
Using the chart above, find the state withholding tax for the following unmarried person. Randy Lawson, salary $525.50, 3 exemptions. O 14.23 15.31 16.48...
Konu
Mathematics, 08.05.2021 19:20
Nothing I found answer...
Konu
Chemistry, 08.05.2021 19:20
"Vhat are water and carbon dioxide in the cellular respiration reaction? They are reactants because they are present before the reaction. They are reactan...
Other tasks in the category: Mathematics More task
See results (0)