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Alexxandr [17]
3 years ago
8

Is this a function (10,8)(12,4)(15,15)(9,4)

Mathematics
1 answer:
mihalych1998 [28]3 years ago
6 0
Yes, that is a function. If you have any questions, just ask me. I will be happy to help you.
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Will give brainliest!!! The MTC Theater holds 250 people, and last night’s performance sold out! Students under the age of 16 pa
Marina86 [1]

Answer:

Student's tickets: 60

Adult's tickets: 190

I think this is right

Step-by-step explanation:

"Let x represent the number of tickets sold to students under the age of 16. Let y represent those over the age of 16.

Equation 1, number of tickets sold:

The total number of tickets sold to students under the age of 16 plus the number of tickets sold to students over 16 must equal 250 (since the theater was sold out). The equation becomes:

x + y = 250

Equation 2, revenue from tickets sold.

The total revenue was $910. The cost of tickets under 16 is $2.50 and the cost of tickets over 16 is $4.00. The equation becomes:

2.50 * x + 4.00 * y = 910.00

The system of equations to solve is:

         x  +  y = 250

2.50 * x +  4.00 * y = 910.00 "

5 0
3 years ago
81. Which sum below can be expressed as a
MrRa [10]
D. 1/4 + 1/5 = 5/20 + 4/20 = 9/20 = 45/100 = 0.45
3 0
4 years ago
The original purchase price of a car is $25,000. Each year, its value
White raven [17]
<h3>Answer:</h3>

$16,462.58 (rounded from $16462.575)

<h3>Explanation:</h3>

By subtracting 13%, you leave 87%, because 100-13=87.

So, the expression we need to simplify is 25000 * 0.87^3, because you need to multiply 25000 by 87% three times.

  1. Find the exponent with a calculator. 25000 * 0.658503
  2. Multiply with a calculator. 16462.575
  3. Round your answer to the nearest cent. 16462.58
7 0
4 years ago
Read 2 more answers
Can anyone help me please and explain this: Write "60 pounds for $6.60" as a unit rate per ounce to the nearest tenth. 1 pound=
Pepsi [2]
<span>1 pound = 16 ounces
so 60 pounds = 60 x 16 = 960 ounces.
$6.60/960 =0.006875 per ounce.
0.006875 x 16 ounces = 0.11 (11 cents per pound)

<span>3 pounds x 0.11= 33 cents 

answer is B</span></span>
6 0
3 years ago
Find the value of x so that L||M
expeople1 [14]

9514 1404 393

Answer:

  x = 19

Step-by-step explanation:

The marked (consecutive interior) angles will be supplementary when the lines are parallel.

  (3x +10)° +(5x +18)° = 180°

  8x = 152 . . . . . . . . . . . . . . . divide by °, subtract 28

  x = 19 . . . . . . . . . . . divide by 8

5 0
3 years ago
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