The answer is 45x+y=-226. Hope this helps :)
9. 2/6 and in simplified form it’s 1/3
10. 10/4 simplified is 5/2
11. 8/2 simplified is 4/1
12. 7/7 which is 1
13. Has no slope
14. 4/7
£140 + <span>£15(month) =
</span>
£140 + <span>£15(12) =
</span>
£140 + <span>£180 =
</span>
£320<span />
He has 11 quarters, 9 dimes, and 55 nickels.
11x.25=2.75
9x.1=.9
55x.05=2.75
2.75+2.75+.9=6.4