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Duplicate of SAT Math Practice Questions Flashcards | StudBud

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6

Find x and y: 2x + 4y = -8 and -5x + 4y = 6

Duplicate of SAT Math Practice Questions

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Questions 10

Answers

1
Find x and y: 2x + 4y = -8 and -5x + 4y = 6
(-2, -1)
(2, 1)
(-4, 3)
2
6
D
C
B
A
3
25
B
C
A
D
4
34
6
5
4
3
5
(5 + 2i) – (8i² – 6i) =
-3 + 8i
-3 - 4i
8i2 + 8i + 5
6
15
A
B
D
C
7
11
C
B
D
A
8
(-9i + 4) – (8i² – 6i) =
-4 - 15i
8i2 + 8i + 5
-4 - 3i
9
16
D
C
B
A
10
Find x and y: 2 = 4y - 3x and 5x = 2y - 3
(-4/7, 1/14)
(-3/4, 5)
(2/5, 1)