Answer:
the number of answer is 2.25
Answer:
45 cents for each ounce.
Step-by-step explanation:
Take away the decimal, divide 450 by 10, and you get 45.
Answer:
I. x + y = -3 --> y = -x - 3
II. y = 2x
2x = -x - 3
3x = - 3
x = -1
y = 2*(-1) = -2
Answer:
$23.50
Step-by-step explanation:
$8.50 + $3(5) = $23.50