Answer:
I think it should be 11/3
Answer:
x=105
Step-by-step explanation:
3x+4y=15
3x+4y=7
7*15=105
x= 105
i really hopes this helps i did this in last semester
Answer:
136 cm2
Step-by-step explanation:
6*2=12 12*2=<u>24</u>
6*7=42 42*2=<u>84</u>
7*2=14 14*2=<u>28</u>
Add.
24+84+28=136
I hope this helps!