subject
Mathematics, 03.01.2020 10:31 Kelseygrace8372

For which system of equations is (2, 2) a solution?
a.
–3x + 3y = 0
x + 6y = 10

b.
–2x + 5y = –6
4x – 2y = 4

c.
5x – 2y = –6
3x – 4y = 2

d.
2x + 3y = 10
4x + 5y = 18

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:40, Blakemiller2020
Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.
Answers: 3
image
Mathematics, 21.06.2019 23:00, bravooyessenia
Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.
Answers: 2
image
Mathematics, 22.06.2019 02:30, Kategaldamez3
The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
Answers: 3
image
Mathematics, 22.06.2019 02:30, katlynsellars7750
Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.
Answers: 1