Answer:
21
Step-by-step explanation:
y = 3x + 9
y = -3x + 12
y=21
You’re trying to find the better buy so you want to find out how much you’re paying per unit (in this case kg)
So you divide the price by the unit (kg)
And find the better buy by looking at which price is cheapest.
Your answer is the 7.48 kg bag
Hope this helps and good luck!!
Answer:
The answer is
Step-by-step explanation:
PT 4x+9
TQ 6x-5
PT 13x
TQ 1x
The value of PT is 13 x
Step-by-step explanation:
12×5 =60
Ik it helps you so no problem