The answer is 2.
3/2a - ab + 1
3/2(5/6) - 5/6(3/10) + 1
5/4 - 1/4 + 1
4/4 + 1
1 + 1 = 2
1.3E-2 is equivalent to 0.013
3 1/4 can turn into 13/4 as an improper fraction. 2 2/3 can turn into 8/3 as a improper fraction. To multiply fractions, just multiply the top by the top and the bottom by the bottom. This yields 104/12. Divide top and bottom by 4 yields 26/3 or 8 2/3
Answer: x=-2
Step-by-step explanation: First we can multiply 4 times anything in the parantheses to get rid of it.
(2x-6)+4(x-3)
(2x-6)+4x-12
Then we combine like terms.
(2x-6)+4x-12
6x-6-12
6x-18
Finally we divide both sides 6.
6x-18
6x/6-18/6
x=-2
The final answer is x=-2
Hope this helps!
Btw this is a backup account
Hope it helps 20,30,900,1000