Answer:
80
Step-by-step explanation:
mean = 140+20=160
160/2
= 80
4 Angel fish ,4 Mollie fish and 2 tera fish
Answer:
no solution
Step-by-step explanation:
(you do the exact same you'd do in an equation problem. Get x by itself)
3x+1<2x-2<5x+7
1 < -x-2 < 5x+7
3< -x < 5x+9
3 < -6x < 9
-(1/2) > x > -(3/2)
x can't be bigger than -3 halves and be smaller than -1 half, so the answer is no solution
The answer is going to be around 7 countries
Answer:
the answer is 134 hope this helps.
