Answer:3 boxes.
Explanation: $21 / $7=3 boxes
0 because the square root of zero is zero and two divided by zero is zero
Answer:
y=20x
Step-by-step explanation:
Since y represents the total cost y is the total. 20x because it is 20 dollars an hour and x after 20 because we do not know how many hours they will plan for lessons.
Answer:
heart no, square yes, circle yes, triangle no, hexagon no
Step-by-step explanation:
