9/20 because you can divide them in half but you can divide them any further.
If Tony joined a book club he would have I think received 8 free books. If wrong you don't have enough information.
The cost for 9 lbs would be 63 dollars
Answer:
x = 3 and y = 7
Step-by-step explanation:
2x + y = 13
<u>+ x - y = -4</u> (adding both equations)
3x - 0y = 9
3x = 9
x = 9/3
x = 3
now substituting
x - y = -4
3 - y = -4
- y = -4 - 3
- y = -7
y = 7 (the negative sign on both sides get canceled)
Therefore,
x = 3 and y = 7
Happy to help :)
Answer:
4X + X = 60
Step-by-step explanation:
Adults = X
Children = 4 × X
4X + X = 60
I couldnt understand the question that well but this is what i got from it