Question 1
Solve using substitution.
2x+y=10
x=5
options:
...
Mathematics, 23.11.2020 20:50 dewayne16641
Question 1
Solve using substitution.
2x+y=10
x=5
options:
(5, 10)
(5, 0)
(10, 5)
(0, 5)
Question 2
Solve using substitution.
y=−3x+4
y=3x−2
options:
(-1, 1)
(1, 1)
(1, -1)
(-1, -1)
Question 3
Solve using substitution.
y=x−6
y=7x
options:
(-1, -7)
(-7, -1)
(-7, 1)
(1, -7)
Question 4
Solve using substitution.
y=−5
5x+4y=−20
options:
(-5, 0)
(0, -5)
(0, 5)
(5, 0)
Question 5
Solve.
9x+8y=48
x−2y=14
options:
(-3, 8)
(3, -8)
(-8, 3)
(8, -3)
Answers: 3
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