Answer:
£7.3
Step-by-step explanation:
2 x £2=£4
3 x £3 = £6
3 x 90 = 270 = £2.7
£4+£6+£2.7= £12.7
20-12.7=7.3
7 pounds and 3
Answer:
It happens only when they are inversely proportional to eachother.
X = 1/y
Answer:
Yes
Step-by-step explanation:



<h3>Hope it is helpful....</h3>
I think its x^2(18x^2 -9+4x) sorry if I’m wrong
283.5
So you multiply 6.75 by 21 stools to find the total number of meters. Then you multiply that by 2.