Answer:
653
Step-by-step explanation:
Answer : x= 15 , 4
steps by step solution : plz see in attachment ✌
Thanks
Perimeter of square is P = 4s.....s = length of 1 side
so ur function rule is : y = 4x

Step-by-step explanation:
....
Cost of lack increased by 30%
new cost of lack will be = 100% + 30% = 130%
We are given that new cost = £65
Thus 130% of original cost = 65
100% of original cost = 65 × 100/130 = £50
Thus original price was £50