Answer:
A.) 7x x 5=$50.00
Step-by-step explanation:
You can eliminate B and C as they don't include the 5 different stores.
D is incorrect because it doesn't include the 7 items.
Therefore, A is correct because 7x is the 7 items multiplied by the average cost per item and you multiply by 5 because she does that at each of the 5 stores. It = to 50 because she started with $65 but ends up with $15 so you subtract $65 with $15 to get $50 as that's how much she spent.
Answer:
The surface area of the prism is <u>480 in²</u>.
Step-by-step explanation:
Given:
The prism dimensions are 8in 15in 17in and 9in.
Now, to find the surface area:
So, to get the surface area we put formula:
a=8in, b=15in, c=17in and h=9in.
Surface area = 2A+(a+b+c)h.
Whereas, 
And, 
<em>Now, we find </em><u><em>s</em></u><em> first:</em>



<em>Then, we get</em><u><em> A </em></u><em>:</em>



<em>On solving we get:</em>

Now, putting the value of A in the formula to get the surface area:





Therefore, the surface area of the prism is 480 in².
Hello! 65% as a decimal is 0.65. This is because we are talking parts of a whole and multiplying decimals will usually bring you to parts of a whole or whatever you're solving for. On a related note, percents are parts of 100, so 65/100 is the fraction form of 65%.
Answer:5
Step-by-step explanation:
Answer:
10 n equals 6
Step-by-step explanation:
Why? Because that has nothing to do with the problem and no solution for 3/5.