Answer:
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Step-by-step explanation:
1. (2,-1)
2. (1.5,4)
3. (-2,3)
4. (1,4)
5. (0,3)
6. 5,4
7. 0,4
8. -1,-1
the answer is. .6xy..........
it’s C. 0.02,0.2.1/2, 2 1/2
y = -7 and x = -36
x - 4y = -8
5y - 1 = x
→ Substitute 5y - 1 into x - 4y = -8
5y - 1 - 4y = -8
→ Simplify
y - 1 = -8
→ Add 1 to both sides
y = -7
→ Substitute y = -7 into 5y - 1
( 5 × -7 ) - 1 = -36