D=# of tickets sold at the door
a=# of tickets sold in advance
3a+5d=2630
d=a+30
3a+5(a+30)=2630
8a+150=2630
8a=2480
a=310
d=340
310 tickets were sold in advance and 340 tickets were sold at the door.
Answer:
108
Step-by-step explanation:
x=number
X
___. = 18
6
Multiply 6 on both sides to get X by itself
18x6=108
x=108
Answer:
5
Step-by-step explanation:
1 ounce = 0.0625
0.0625 x 80 = 5
Answer:
he would end up with 3000$ in 10 years with simple interest
Step-by-step explanation:
<span>42.7−<span>(<span>−12.4</span>)
</span></span><span>=<span>42.7−<span>(<span>−12.4</span>)
</span></span></span><span>=<span>42.7+12.4
</span></span><span>=<span>55.1</span></span>