Answer: B
Step-by-step explanation: All you have to do is plug in the numbers and solve the equation. B is not correct, because 35+40(9) is not equal to 355.
X + y = 76
x - y = 20
------------add
2x = 96
x = 96/2
x = 48
x + y = 76
48 + y = 76
y = 76 - 48
y = 28
ur numbers are : 48 and 28
C. <span>1 yard/3 feet
For every one yard there are three feet.
It is not D because you aren't trying to find how many yards.</span>
