Answer:
69
Step-by-step explanation:
Y=2
If you subtract 9-7 you get the answer 2 which makes y=2.
The answer for this problem would be x equal to 430 cm and y is equal to 325. This is computed by establishing the equations. This first equation based on first statement would be x = 15 + y and the second would be 5x = 3y + 525. Then it is solve as follows:
5x = 3y + 525