The answer is 4 hope this helps
Hello friend!
1/3(9x+12)=15
We move all terms to the left:
1/3(9x+12)-(15)=0
Domain of the equation: 3(9x+12)!=0
x∈R
We multiply all the terms by the denominator
-15*3(9x+12)+1=0
multiply elements
-45x(9+1=0
For t minutes he travels 3 miles, since he travels 1,1/2 in 6 minutes.
If you would like to evaluate the expression 5 * (7 - 4)^2 / 3 + 11, you can do this using the following steps:
<span>5 * (7 - 4)^2 / 3 + 11 = 5 * 3^2 / 3 + 11 = 5 * 9 / 3 + 11 = 5 * 3 + 11 = 15 + 11 = 26
</span>
The correct result would be 26.