3.4^9 is the answer/.............
Answer:
$14.80
Step-by-step explanation:
Tax:
3% of 12 is .4. So she would pay $0.40 for the tax.
Tip:
20% of 12 is 2.4. So she would pay $2.40 for the tip.
Sum:
Then you would add them all together, 12 + 0.4 + 2.4 = 14.8. So she payed $14.80 in all.
Answer:
30
Step-by-step explanation:
he will still have extra but not enough to make another bag
To solve for the variable 
, we have to make it alone. The first thing we do is add 
to both sides of the equation:
Now add 
to both sides:
Finally, divide both sides by 16 to get the final answer:
Therefore,
Hope this helps!
7b/12=4.2
7b=50.4
b=7.2
hope this helps
