The units add 20 to it, for example. 20,40,60, and 80.
Answer:

Step-by-step explanation:
10:2 would be written as
in fraction form.
We can simplify this fraction to 5 to 1.

Hope this helps.
Answer: 0.12
Step-by-step explanation: Well since 5/5=1 and in this case 3/5 of 0.2 or
3/5 x 0.2 = 0.12miles of the bridge is finished. to check do 0.2*2/5 since 2/5+3/5=5/5 or the total 0.2miles. so 0.2*2/5 =0.8 and 0.8+0.12= 0.2
Answer:
and 
Step-by-step explanation:
The number of people is
and the number of hours they are present in the space is
.
Per person entry cost is $8.
Per hour cost of rent is $40.
They plan to earn a minimum of $600.
Donations by all the people entering the space is 
Total cost of renting the space is
which will be subtracted from the total amount of donations.
The inequality that represents the situation is
and
.
I think the number is 290.
*There's 2 hundreds
*9 is 9 more than 0