subject
Mathematics, 25.09.2019 05:00 sarah1911

A: 5x - 2y = 10
b: 4x + 3y = 7
to solve this system of equations by addition, what could you multiply each equation by to cancel out the x-variable a) multiply a by 3 and b by 2
b) multiply a by 4 and b by 5
c) multiply a by -3 and b by 2
d) multiply a by -4 and b by 5

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.
Answers: 2
question
Mathematics, 21.06.2019 20:20
How do the number line graphs of the solutions sets of -23 > x and x-23 differ?
Answers: 1
question
Mathematics, 21.06.2019 21:50
Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.
Answers: 3
question
Mathematics, 21.06.2019 22:00
3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided
Answers: 1
You know the right answer?
A: 5x - 2y = 10
b: 4x + 3y = 7
to solve this system of equations by addition, what cou...
Questions
question
Mathematics, 18.11.2020 20:10
question
Computers and Technology, 18.11.2020 20:10
question
History, 18.11.2020 20:10
question
Mathematics, 18.11.2020 20:10
Questions on the website: 13722363