Answer:
The Customer's total cost for DVD was $19.26
Step-by-step explanation:
Given:
Purchase price of DVD = $12
Sold amount = 50% more than purchase amount.
So we will first calculate the amount at which the DVD was sold.
Selling Price of DVD =
Sales tax imposed = 7%
So we will find the amount charged in Sales tax.
The amount charged in Sales tax can be calculated by multiplying sales tax percent with Selling Price of DVD and then dividing by 100.
framing in equation form we get;
The amount charged in Sales tax =
Now we need to find the Total cost for DVD.
Total cost for DVD is equal to sum of the amount at which the DVD was sold and the amount charged in sales tax.
framing in equation form we get;
Total cost for DVD =
Hence The Customer's total cost for DVD was $19.26
A.4y = 2x – 6
B.3x + 5y = 7
4x = 2y – 5
C.2y = 4x + 2
D.2x = 5y + 4
15y = 6x – 12
Answer : D
2x=5y+4
15y=6x-12
Solve 2x=5y+4 for x
Divide both sides by 2
2x/2=(5y+4)/2
x = 5/2 y +2
Substitute 5/2 y +2 for x in 15y=6x-12
15y= 6x-12
15y= 6(5/2 y +2 ) -12
Simplify both sides of the equation
15y=15y
Add -15y to both sides
15y-15y= 15y-15y
0=0
Hey Lily , I hope this help and if you have question(s) please let me know . Thanks
B has bananas 5 pounds for $2.50. What is the cost per
The polynomial will be given as P(x) = a(x + 3)² (x – 2)³. Then the correct option is D.
A polynomial expression is an algebraic expression with variables and coefficients. Unknown variables are what they're termed. We can use addition, subtraction, and other mathematical operations. However, a variable is not divisible.
5th degree polynomial has a zero at x= -3 with multiplicity of 2 and a zero of x=2 with multiplicity of 3 and value of the function is neg. when x = -4.
Then the factor of the polynomial will be (x + 3) and (x – 2).
Then the polynomial will be given as,
P(x) = a(x + 3)² (x – 2)³
Where a is the leading coefficient.
Then the correct option is D.
More about the polynomial link is given below.
#SPJ2
Answer:
the one with the red line
Step-by-step explanation:
Answer: Their difference is 100 dollars!
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