Answer:
All of the above
Step-by-step explanation:
Also, this is a history, not a maths problem
Answer:
2.04
Step-by-step explanation:
(x + 7)/2 - (x + 4)/2 = (x + 7 - (x + 4)/2 = (x + 7 - x - 4)/2 = 3/2
Answer:4y
Step-by-step explanation:
Answer:
2;4;3
Step-by-step explanation:
y=2x²+4x+3
