Answer:
20 i think
Step-by-step explanation:
10x = 5.5
<u> -x = 0.5</u>
9x = 5
x = 5/9
therefore, the answer is C. 5/9
= 11x-10
here are the steps
a. integer
b. rational
c. irrational
d. rational
e. whole
f. rational
g. integer
h. irrational
i. natural
j. integer
natural = 1, 2, 3, 4, ......
whole = 0, 1, 2, 3, 4, ....
integer = -5, -6, 0, 1, 2, 3, 4, ....
rational = can be fractional also 1, 2, 0, -5, -7, 5/3, -7/9
irrational = can't be fractional √2, 8.93845859382, 7.324464213
