The square root of 64 is 8
So
1/2x+2=2/3x
convert to common fraction
1/2=3/6
2/3=4/6
3/6x+2=4/6x
subtract 3/6x from both sides
2=1/6x
multiply boh tisdes by 6
12=x
the tank can hold 12 gallon
Ans=3.77777777...
hope this helps
Put together the like terms, -k + kh + h. -k is -5 they are both negatives so it would be +5. 5 +kh +h. Next is 5 + -5 x -2. Two positives make a negative so it's 5 + -5 x -2, -5 x -2= 10 + 5 =15. so your answer is 15
9 1/3 is the same as 28/3. 2/3 can go into 28/3 14 times (14*2=28), so she needs 14 plastic bags.