Letter B is a function because all the x values are different. Letter C is a function also because even though the number 4 repeats, it is in the y value and not the x so as long as the x value’s are different, it is a function. Letter A is not a function because there are 2 of the same x values.
Answer: $1.50
Step-by-step explanation:
The item's normal price is $15.
Han uses a 10% off coupon so he saves 10% which is:
= 15 * 10%
= $1.50
He therefore bought the item for $8.50.
Answer:
400
Step-by-step explanation:
99 + 1 = 100
100 + 100 = 200
200 + 200 = 400
Answer:
x = 69
Step-by-step explanation:
Answer:
Step-by-step explanation:
Pretty sure its the second one