The one that looks like a V pointing up, centered at 0,0 (couldn’t see the images but this is how that graph would appear)
2x+x=105
3x=105
The answer is A
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
1/3 times 1/5 equals 1/15. That is already simplified :).