Answer:
$1.92
Step-by-step explanation:
To find the cost per bag we divide the total cost by the amount of bags so:
$5.75 / 3 = $1.91666667 per bag, which we can round up to $1.92 per bag.
A. 5 i think is been a while
Answer:

Step-by-step explanation:
Given

Required
Evaluate 
To do this, we simply substitute 2 for b in 


<em>The result of the expression is 10</em>
Answer:
C
Step-by-step explanation:
Given
4x² = 64 ( divide both sides by 4 )
x² = 16 ( take the square root of both sides )
x = ±
= ± 4
Solutions are x = - 4 and x = 4 → C