Answer:
9x + 1
Step-by-step explanation:
7x + 6/6 + 2x = 7x + 1 + 2x = 9x + 1
239.99 x 75%(75/100) ~ $180
$180 x 90%(90/100) = $162
Answer:
8
Step-by-step explanation:
There are 4 common factors of 24 and 40, that are 8, 1, 2, and 4. Therefore, the greatest common factor of 24 and 40 is 8.
Answer:
12. C
13. A
Step-by-step explanation: