Question

Applying cross-multiplication method, solve!
2)
1)
x + 2y = 5
2x - 3y = 8
x + 3y = 9
5x - 2y = 11
3)
4x + 3y + 15 = 0
X-7y=4
A) 9x - 4y = 3
13x + 7y = 81
5)
X+ ay = 1
ax - y = 3
6)
ax+by = -9
bx + ay =p​

Answer 1

Step-by-step explanation:

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