Mathematics, 17.07.2019 04:10 guazet7650

–7x + 8y = 1
4x – 8y = 20
what is the y-coordinate of the solution for this system?
a. –1
b. –6
c. 1
d. 6
, i got 7 but thats not one of the answers

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, cathydaves

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

Answers: 3

continue

Mathematics, 21.06.2019 15:00, recannon02

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

Answers: 1

continue

Mathematics, 21.06.2019 20:00, lexhoangg

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Answers: 1

continue

Mathematics, 21.06.2019 22:00, kashbaby

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

Answers: 1

continue

You know the right answer?

–7x + 8y = 1
4x – 8y = 20
what is the y-coordinate of the solution for this system?