Mathematics, 15.06.2021 22:20 camiserjai1832
Question 7 of 10
In order to solve the following system of equations by addition, which of the
following could you do before adding the equations so that one variable will
be eliminated when you add them?
2x – 4y=5
6x – 3y=10
A. Multiply the top equation by -3 and the bottom equation by 2.
B. Multiply the top equation by -2.
C. Multiply the top equation by 3 and the bottom equation by 4.
ОО
D. Multiply the top equation by -3.
Answers: 3
Mathematics, 21.06.2019 17:00
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Answers: 1
Mathematics, 21.06.2019 17:30
Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250
Answers: 2
Mathematics, 21.06.2019 18:30
F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units
Answers: 1
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Question 7 of 10
In order to solve the following system of equations by addition, which of the
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