Tickets to the school play are $5.00 for adults and $3.50 for students. If the total value of all the tickets sold was $2517.50 and 100 more student bought tickets than adults, how many adults amd students bought tickets

Answers

Answer 1

Answer: $x-\ adults\ny-\ students\n\n \left \{ {{5x+3.50y=2517.5} \atop {x+100=y}} \right.\n\n5x+3.5(x+100)=2517.5\n\n5x+3.5x+350=2517.5\ \ \ | subtract\ 350\n\n8.5x= 2167,5\ \ \ | divide\ by\ 8.5\n\nx=255\n\ny=355\n\nThere\ were\ 355\ student\ tickets\ and\ 255\ adult\ tickets.$

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I went to the tire store in my total was $730.98 and I am scheduled to pay $27.96 a week how many weeks total will I be paying for the tires

Answers

We know that you bought tires for $730.98
You have to pay $27.96 a week to pay off what you bought.

Divide $730.98 by $27.96

You will pay off the $730.98 in 26 weeks.

X - 5 > -10. give the solution

Answers

x > -10 + 5
bring the five to the other side of the equation and change the sign in front
x > -5

x-5> -10
means where x minus 5 and more big from 10.

Find the unit rate, and then use it to solve the problem. A trucking company makes 50 deliveries in 5 days.

How long will it take for 400 deliveries?

A.
8 days

B.
10 days

C.
20 days

D.
40 days

Answers

If the company makes 50 deliveries in 5 days, he makes 50/5=10 deliveries per day. Therefore, 400 deliveries will take 400/10=40 days. D is the correct answer.

Trying to find derivative of y = x^(lnx), show step-by-step solution

Answers

$y=x^(ln(x))\n ln(y)=\ln{x^(ln(x))}\n ln(y)=ln(x)ln(x)\n (1)/(y) dy= ((1)/(x) ln(x)+ (1)/(x) ln(x))dx\n\n(1)/(y) y'= (2)/(x) ln(x)\n\ny'=y(2)/(x) ln(x)\n\ny'=x^(ln(x))(2)/(x) ln(x)\n\ny'= (x^(ln(x))2ln(x))/(x) \n\ny'=2x^(ln(x)-1)ln(x)$

Find the slope and y intercept of the line 6x+ 2y=-88

Answers

6x + 2y = -88
2y = -88 -6x
y=-88/2 -6/2x
y= -44 - 3x
y = -3x - 44

Y intercept = -44
Slope/m = -3 (aka) -3/1

There are 34 balls in a bucket. The balls are numbered from 1 to 34. One ball is randomly selected from the bucket. What is the probability that ball #13 is chosen?

Answers

Answer:

1/34

Step-by-step explanation:

To find the probability that a specific number is chosen

P ( number 13) = 1/ total number of balls

= 1 /34

Answer:

1/34

Step-by-step explanation:

There is one 13 ball and there are 34 balls total.

1/34 is the answer. :)

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