Am not good at that much but let me try
Answer:
A
Step-by-step explanation:
work out price of each for one bottle
A) $12.60 ÷ 7 = $1.80
B) $10.98 ÷ 6 = $1.83
C) $18.10 ÷ 10 = $1.81
D) $16.38 ÷ 9 = $2.82
we can clearly see that A is the cheapest
F(x)=2(x+10)=24
2(x+10)=24
divide 2
x+10=12
minus 10
x=2
D
Answer:9
Step-by-step explanation:
Square root of 81 is9.
Answer:
Miles would be the best.
Step-by-step explanation:
Miles are the largest way to measure land, so I would use that.