Answer:
$2 per Chicken and $9 per Duck
Step-by-step explanation:
the equations for the problem are as follows (x = the value of chickens and y = the value of ducks):
5x + 3y = 55
4x + 3y = 53
if you subtract the equations you would get x = 2, which means the chickens are worth $2 each
If we re-input the x that we now know as 2 and solve one of the equations for y, we will get y = 9
Answer:
Problem 1 -Rectangle
Problem 2- Not sure how to describe, but here's an approximate picture
32 miles = 4 dollars per gallon.
32 * 5 = 160
160 miles on 20 dollars of gas.
Answer:
48 pizzas
60 pizzas
72 pizzas
Step-by-step explanation:
So pretty straight forward
So first you divide the amount of cheese by 3
so for the first one you have 18 pounds of cheese
Now 18/3=6
Now using that quotient (6) you multiply that by 8
6*8=48
So 18 pounds of cheese is 48 pizzas
Same thing with the others, even with the decimal one
The answer is
D: 160π cm^3