In order to solve the following system of equations by
addition, which of the
following could...
Mathematics, 29.07.2020 17:01 tyrianadonelson
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?
4x – 2y=7
3.x – 3y=15
O A. Multiply the top equation by 3 anglihe bottom equation by 2
nghe
B. Multiply the top equation by 3 and the bottom equation by 4
O c. Multiply the top equation by
-3 and the bottom equation by 2
OD. Multiply the top equation by 1/3
h
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 20:30
If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor
Answers: 1
Mathematics, 21.06.2019 23:40
Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?
Answers: 2
Mathematics, 22.06.2019 00:50
Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69
Answers: 2
Mathematics, 22.06.2019 03:00
How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?
Answers: 3
You know the right answer?
Questions
Social Studies, 05.08.2019 19:20
Computers and Technology, 05.08.2019 19:20
