Answer:
1125 people
Step-by-step explanation:
We don't know the exact quantity, but we know it has decreased by 275 and it's currently 850, so we will represent it like this:
x - 275 = 850
x = original amount of people
Now we just solve it like any equation
x = 850 + 275
x = 1125
Hope it was helpful ;)
p= 1125
p-275= 850
p- 275= 850
+ 275 +275
P= the original population minus D= decrease in population is equal to C= the current population
p-d=c
idk
8
15x-31+9×+11+×=180
25×-20=180
25×=200
×=8
15(8)-31=89
9(8)+11=83
D: 7
1.75 (7) + 4.50
12.25 + 4.50
= 16.75
16.75 < 20