X-2 is the answer. hope this helps!
1.find the least common denominator
2.find the equivalent fractions
3.add or subtract the fractions and add or subtract the whole numbers
4.write your answer in lowest terms
This might help but i tried
Answer:
Step-by-step explanation:
Replace the variables with the number it is so
5. 3 • 8 - 8 = 16
6. 6 • 1/2 divide by 3 + 9 = 10
7. 8 to the power of 2-12• 1/2 divided by 3 = 62
8. 5 • 3-2 • 3 + 8= 17
9. 824/ 4 = 206
10. 6• 60/ 9 - 22 = 18
11. 16.8/2.4 = 7
12. 9.85 • 4 = 39.5
(“•” mean multiply)
Hope this helped!!
xxx