Answer:
i dont know the other questions but i do know the last one and the answer is rhombus.
Answer: you will need approximately 23 grams
Step-by-step explanation: but thats approximately
Answer
the 5 DVDs would be the better deal
Step-by-step explanation:
You put the values of x into the equation to work out y, so the y column would be -5, -1, 3, 7 (for question 6)
For question 7, the y column would be 2,2,0,-2
Use these values to draw the graphs :)