Answer:
Step-by-step explanation:
What you gave 4x – y = 7 is in standard form
The problem on screen
4x-2/3y=7
The standard form is 12x-2y=21
Answer is A
Answer:
The answer is A
Step-by-step explanation:
The volume is found by 
Therefore you multiply, 4*12*10
It would be 1.65 in decimal form. convert it to fraction and thats your answer
you add them then divide the result (310)/(10) = 31 cards