subject
Mathematics, 05.02.2020 00:52 miguegen6225

The sum of five times a number and twice a second number is 18, but the difference of three times the first number and seven times the second number is -22. find the two numbers using the elimination method.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)
Answers: 3
question
Mathematics, 21.06.2019 17:50
Which of these triangle pairs can be mapped to each other using two reflections?
Answers: 1
question
Mathematics, 22.06.2019 00:00
Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?
Answers: 2
question
Mathematics, 22.06.2019 00:00
Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you
Answers: 1
You know the right answer?
The sum of five times a number and twice a second number is 18, but the difference of three times th...
Questions
question
Mathematics, 30.10.2019 22:31
question
Mathematics, 30.10.2019 22:31
question
Social Studies, 30.10.2019 22:31
question
History, 30.10.2019 22:31
question
Mathematics, 30.10.2019 22:31
Questions on the website: 13722360