Based on the graph, all x values are possible so the answer is C.
Answer:
4
Step-by-step explanation: 2+2=4
because imagine if u had 2 dollars and your mom gave u another 2 dollars u will have 4 dollars
Answer:

Step-by-step explanation:
The given expression is

Factor the first two and the last two.


Apply difference of two squares to the leftmost factor.

Answer:
84
Step-by-step explanation:
2^2=4
4 + 8=12
12 times 7= 84
The total number of pieces of chalk in the classroom will be the number of pieces in the 4 boxes in addition to the six individual pieces.
The average box of chalk holds 12 pieces of chalk
This means that 4 boxes have 12*4 = 48 pieces
Total number of pieces = 48 + 6 = 54 pieces of chalk