Answer:
55 paper plates for $4.40 is your best buy because the price for unit is $0.08
Step-by-step explanation:
First find the price for unit of each option
we have :
85 paper plates for $8.08
55 paper plates for $4.40
To find the price per unit we divide 8.08 ÷85 = .09 rounded to the nearest cent is .10
and 4.40 ÷ 55 = .08
Therefore, the best buy is $.08 or 55 paper plates for $4.40
First one is -3
Second one is 1
Answer:
y=2x-7
Step-by-step explanation:
y-y1=m(x-x1)
y-(-1)=2(x-3)
y+1=2x-6
y=2x-6-1
y=2x-7
