Mathematics
Mathematics, 23.08.2019 02:30, haidenmoore92

Solve the system using substitution. what is the x-coordinate of the solution?
5x - y = 2
4x + 2y = 2
a. 1/7
b. 3/7
c. 7
d. 7/3
(if you could explain it'd be greatly appreciated)

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 23:10, jaylenmiller437
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
image
Mathematics, 21.06.2019 23:30, memorybuxton
Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?
Answers: 3
image
Mathematics, 22.06.2019 02:00, reeeeeee32
Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.
Answers: 1
image
Mathematics, 22.06.2019 04:00, ugtguytu8528
Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9
Answers: 1
Do you know the correct answer?
Solve the system using substitution. what is the x-coordinate of the solution?
5x - y = 2

Questions in other subjects: