Step-by-step explanation:
the answer is c i took the test btw
6(n-1)+3
a50= 297
Of course, your formula would work as well..
Answer: 26.9%
Step-by-step explanation:
9.9-7.8=2.1
(2.1/ 7.8) •100=26.9
-8 and +8 equal 0 since they cancel out. It's basically 8-8. So that leaves you with 0-(-7). The two negatives make a positive, now you're left with 0+7=7. Your answer is 7. Hope this helps :)