Answer:
The third one.
Step-by-step explanation:
The square root of 81 is 9. The closest answer to that is the third one.
Answer:
7+8
Step-by-step explanation:
Answer:
$40 was the original price.
Step-by-step explanation:
10% = 0.1
36 / (1 - 0.1) = 40
Answer:2
4
− 1
8
Step-by-step explanation:
Answer:
Determine whether lines are parallel or perpendicular given their equations; Find equations of . We can begin by using point-slope form of an equation for a line. No. For two perpendicular linear functions, the product of their slopes is –1.
Step-by-step explanation: