Answer:
7 markers cost $8.95
Step-by-step explanation:
9x = 11.50
x = 11.5/9 = 1.278
Therefore, 7 markers, or 7x = 7(1.278) = 8.946
Answer:

.
Step-by-step explanation:

.


Answer:
-9/20
Step-by-step explanation:
For the first two terms, all you have to do is multiply the numerators and the denominators, and cancel out the negative, but because there is a -1 after that, the negative sign comes back, although the -1 doesn't really change the number.
Answer:
your answer is B
Step-by-step explanation:
Answer:
3/7
Step-by-step explanation:
6/7 ÷ 2 = 6/14 as simplified as 3/7 in fraction form.
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