Answer:
b
Step-by-step explanation:
Answer:
Step-by-step explanation:
7000/85 = 1400/17
or 82.352941
Answer:
Store A
Step-by-step explanation:
Store A costs $200.
Store B costs $240, with a 15% discount.
To solve how much the discount is, you do -

Since Store A is still cheaper, choose Store A.
Answer:
The first and third options are correct so choose both
Step-by-step explanation:
Answer:
(a, a)
Step-by-step explanation:
actually there are two cases, don't have intersection and have. if have intersection, then they intersect at line y = x or point (a, a) by definition of inverse function.