Answer:
D. y = 2.30x
Step-by-step explanation:
If he makes $230 for every hundred, that 2.30 a pop, so 2.30x for x apps.
Answer:
C) 20 hours
Step-by-step explanation:
x = number of hours
A yard cleanup service charges a $380 fee plus $14 per hour.
380 + 14x
Another cleanup service charges a $260 fee plus $20 per hour.
260 + 20x
How long is a job for which the two companies' costs are the same?
380 + 14x = 260 + 20x
380 - 260 = 20x - 14x
120 = 6x
20 = x
<h2>
Answer:</h2>
The solution of the given equation is:
y=6
<h2>
Step-by-step explanation:</h2>
The expression is given by:

Now on solving for the given equation

since,

Hence, we get:




but y≠ 4
since, the denominator of the term in the left side of the given equality and the second term in the right side of the given equality will be zero and hence, the expression will be not defined.
Hence, the value of y is: 6
The books are $5, and the magazines are $10. I’m not sure which way you want it explained but since magazines are twice the price of books, you can solve the equation 3b + 2b = 25. This gives you b=5 which you just multiply by 2 giving you the price of a magazine.
42-6 is 36 that is your answer