Answer:
81x/4
Step-by-step explanation:
Answer:
Step-by-step explanation:
5a - 9 + a = 9
6a - 9 = 9
6a = 9 + 9
6a = 18
a = 18/6
a = 3 <=====
The answer is C. 81.49 !!
The answer is 9. idk why you deleted my answer
36:21 in simplest form is 12:7, because 3 goes into both 36 and 21. Simplifying ratios is essentially the same thing as simplifying fractions. Once we have 12:7, we can't reduce any further, because 7 is prime.
Hope this helps!