Answer:
3=3 + 10
3 = 13(NO)
x-4y=15
7--8=15
15=15(YES)
1=z-9
2=9+z
3=9/z
4=9z
Step-by-step explanation:
<u>--------------------</u>
<u>hope it helps...</u>
<u>have a great day!!</u>