Answer:
Step-by-step explanation:It sounds and looks to me as if you just need to find the missing number that goes between the second and last number.
<span>-134=-2+6(5b-2)
First, you must distribute.
</span><span>-134=-2 + 30b - 12
Now combine like terms.
-134 = 30b - 14
Add 14 to both sides.
-120 = 30b
Divide both sides by 30.
-4 = b
The variable b is -4.</span>
3(8+4)...Is an expression
Answer:
11*n
Step-by-step explanation:
11 is each bookshelf, n is an unknown number, try to imagine it as 2. You would multiply 11 by two to get total number of books.
Answer:
it's no solution
Step-by-step explanation:
3(x^2 - 2*1/3*x+1/9) + 11/3 > 0
so it's no solution