Y=9(x^2+3x-x-3)
y=9(x^2+2x-3)
y=9x^2+18x-27
1.1 71/72
2.5 17/70
3.35 41/51
There you go hope it helps
Assuming:
Assuming you mean sets, as in "1 brick" meaning £120 worth of bricks.
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Summarizing:
£12,000 for bricks.
£600 for plasterboard.
£8,000 for bolts.
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Total:
£20,600
Answer:Your Answer would be girl, boy, boy (a)
Step-by-step explanation: