The opportunity cost that Ann is going to have if she buys the pair of jeans is the chance to buy the pair of shoes with her allowance. She exchanged her opportunity of buying the shoes by buying the pair of jeans. This is the opportunity cost because the potential of losing the alternative (shoes) happened by purchasing the other.
Answer:
Distributive Property
Step-by-step explanation:
Answer:
3 bags
Step-by-step explanation:
you can buy three, 20 kg bags
one (1) 20kg bag = $12.8 (1)
three (3) 20 kg bags = $12.8 (3)
= $38
your balance 10 dollars
Answer: _
7/45 or 0.15
Step-by-step explanation:
I just did it
Answer:
(-12,6)
Step-by-step explanation:
using elimination method multiply the second equation by -1
18x - 16y = -312
-78x + 16y = -408
add the two equations
60x = -720
divide by 60
x = -12
plug -12 into the first equation
18(-12) - 16y = -312
-216 - 16y = -312
-16y = -96
y = 6