Mathematics, 11.10.2021 17:00 tejasheree
Question 9 of 10
In order to solve the following system of equations by subtraction, which of
the following could you do before subtracting the equations so that one
variable will be eliminated when you subtract them?
4x – 2y=7
3x – 3y=15
A. Multiply the top equation by-3 and the bottom equation by 2.
B. Multiply the top equation by 15 and the bottom equation by 7.
C. Multiply the top equation by 3 and the bottom equation by 4.
D. Multiply the top equation by 1/3.
Answers: 3
Mathematics, 21.06.2019 15:00, haleylayne74
What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41
Answers: 1
Mathematics, 21.06.2019 15:30, southerntouch103
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
Answers: 2
Question 9 of 10
In order to solve the following system of equations by subtraction, which of
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