Answer: 1976
Steps:
Let t* be the year in which the population reached a count of 8920. Solve for t*:

The population grew to the number 8920 in 36 years past 1940, i.e., 1976
-73.35. You have to use the distributive property and multiply -9 x 8.15
Let us denote the number of boys in the glee club with X and the number of girls with Y.There are 84 students in the glee club, which means that the following equation can be written:X+Y=84We also now that there are 12 more boys than girls, so:X=Y+12We can rewrite the first equation like:(Y+12)+Y=842Y+12=842Y=62Y=62/2=31X=31+12=43So, the ratio of the number of girls to the number of boys is: Y/X=31/43
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total=147
a:m
1:6 =7
147÷7=21
21×1=21
alice recycled 21 bottles
Step-by-step explanation:
4) 24/30=4/5
5) 2/24=1/12
6)14/84=1/6
7) 20/45=4/9
8)7/49=1/7