The total price with sales tax is $ 246.1
<h3><u>Solution:</u></h3>
Cost of cellphone = $ 210
Cost of battery charger = $ 15
Cost of batteries = $ 5
So total cost can be calculated by adding cost of cellphone and Cost of battery charger and Cost of batteries
Total cost = 210 + 15 + 5 = $ 230
Given that sales tax is 7%
sales tax = 7% of total cost
sales tax = 7 % of 230
![\text {sales tax }=\frac{7}{100} \times 230=16.1](https://tex.z-dn.net/?f=%5Ctext%20%7Bsales%20tax%20%7D%3D%5Cfrac%7B7%7D%7B100%7D%20%5Ctimes%20230%3D16.1)
Total cost including sales tax = 230 + 16.1 = $ 246.1
Thus the total price with sales tax is $ 246.1
Answer:
MP > OP
Step-by-step explanation:
Answer:
C. 4.2a + 0.8
Step-by-step explanation:
Given:
The two binomials given for addition are:
and ![-1.2a-6.3](https://tex.z-dn.net/?f=-1.2a-6.3)
Now, adding both the binomials, we get:
![5.4a+7.1+(-1.2a-6.3)](https://tex.z-dn.net/?f=5.4a%2B7.1%2B%28-1.2a-6.3%29)
Distributing the positive sign inside the second binomial, we get:
![5.4a+7.1-1.2a-6.3](https://tex.z-dn.net/?f=5.4a%2B7.1-1.2a-6.3)
Now, combining like terms using the commutative property of addition, we get:
![(5.4a-1.2a)+(7.1-6.3)](https://tex.z-dn.net/?f=%285.4a-1.2a%29%2B%287.1-6.3%29)
Simplifying the above expression, we get:
![(5.4-1.2)a+0.8\\4.2a+0.8](https://tex.z-dn.net/?f=%285.4-1.2%29a%2B0.8%5C%5C4.2a%2B0.8)
Therefore, the resulting addition of the given binomials is ![4.2a+0.8](https://tex.z-dn.net/?f=4.2a%2B0.8)
Hence, option C is the correct answer.
Answer:
Step-by-step explanation:
The first guy got it backwards
Thre first solution is 4
The second solution is 0