Answer:
a200
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
3(2n-7)=9
^ ^
6n-21=9
<u>+21 +21</u>
<u>6n</u>=<u>30</u>
6 6
n=5 :)
Answer:
15/60
Step-by-step explanation:
10/40 is equivalent to 5/20, and you can multiply the top and bottom of this fraction by 3 to get 15/60
10x 5 = $50
8x 7.50= $60
50 + 60 equals 110
theres 40 left so you could keep the 40 or buy 5 more dolls or 8 more trains