A culinary club earns $1116 from a dinner service. They sold 32 adult meals and 60 student meals. An adult meal costs twice as much as a student meal.

What is the cost of an adult meal? Please explain and show all steps! The answer is 18, but I don't get how.

Answers

Answer 1
Well first, 32 x 18 = 576
Second 18 divided by 2 = 9
Third 9 x 60 = 540
Fourth 540 + 576 = 1116
Fifth Cost of adult meal 18
Sixth Cost of Student meal 9
Answer 2

Answer:

  $18

Step-by-step explanation:

Let x represent the cost of an adult meal (the value we want to know). The cost of a student meal is half that, or x/2. The total cost of all the meals is ...

  60(x/2) +32x = 1116

  62x = 1116 . . . . . collect terms

  x = 1116/62 = 18 . . . . divide by 62

The cost of an adult meal is $18.

_____

Additional comment

You can instead use a variable for the cost of a student meal, or you can use variables for both:

  a = 2s

  32a +60s = 1116

It makes sense here to solve this by eliminating the s variable in any of several ways, since you ultimately want to know the value of 'a'.


Related Questions

Write the Equations of each line in slope-intercept form

Answers

Answer:

1. y = 3x + 2

2. y = x + 4

Step-by-step explanation:

A. y= 2x + 2
B. y= x + 4

This rectangle was cut to make these two triangles.

A rectangle is cut diagonally to form 2 equal triangles.

The base of the rectangle is 7 inches, and the height is 6 inches.

The area of one triangle is
square inches.

Answers

Answer:21 square inches

Step-by-step explanation:

6x7=42 42/ 1/2= 21

Answer is 21

Don't attack me if I'm wrong

A store sells 12 cans of nuts for $21. What is the unit price?
A. $0.57 per can B. $1.75 per can C. $2.52 per can D. $3.30 per can

Answers

Answer:

1.75 is the answer

Step-by-step explanation:

1.75 x 12= 21

Answer is B: $1.75

Explanation 21 divided by 12 =1.75

Which fraction is between 12 and 1?

Answers

1/3 would be the correct answer I believe
I think 1/3 is correct

only answer the “find the error” question…

Answers

Answer:

The x's in the coordinates are not supposed to be negative; the y's should be negative instead.

Step-by-step explanation:

If the x's are negative, it will flip the triangle over the y-axis; therefore, the y's have to be negative instead, which will flip it over the x-axis.

Answer:

The x's in the coordinates are not supposed to be negative; the y's should be negative instead.

Step-by-step explanation:

I need help with this problem i dont understand

Answers

Answer:

the answer is 10

Step-by-step explanation:

because there are more pink than all

answer ASAP if you dont know the answer do not answer be 100% sure. Please i need a better grade in math.

(MORE THAN ONE ANSWER POSSIBLE)

Which relationships describe angles 1 and 2?


Select each correct answer.



adjacent angles


vertical angles


supplementary angles


complementary angles

Answers

Answer: Complementary Angles

Step-by-step explanation:

The angles shown add up to 90°. Complementary angles are angles that also add up to 90°

The graph below represents the number of balls thrown over time. What is the constant of proportionality? PLSSS HELPPPPPPPPPPPPPPPPPPPPPP

Answers

The answer is a) 5 because it goes up by 5 each time
Please mark brainliest!
5 because it goes up

Help me pleaseee! also fill in blanks!

Answers

for 1 serving the ratio is 1 : 2

for 2 servings the ratio is 2 : 4

so by looking at the two ratios above you can see that

for two servings the ratio 1 : 2 is multiplied by two

so the answer for 5 servings is 5 : 10

so no matter the number of servings when you simplify the ratio the ratio you should obtain (as in this case) should be 1:2 which the ratio for 1 serving.

hope this helped :)

If the first serving ratio is 1:2 and the second serving ratio is 2:4, the 5th serving ratio would be 5:10

What is 9 / 5 as a full number?

Answers

Answer: If by “Whole” you mean by mixed fraction, then it would be 1 4/5. I hoped I helped and have a great day.

Step-by-step explanation:

2.Trig problem, plss help

Answers

no idea

Step-by-step explanation:

What is the effect of multiplying both sides of an inequality by a negative number? Explain and give an example.

Answers

Let's say we start with the true statement that 2 < 5

Multiplying each of those numbers by -1 means we have...

2 turn into -25 turn into -5

If the inequality sign stayed the same, then we'd have the false statement -2 < -5. Use a number line to see why this is false. Note how -2 is to the right of -5, so it should be larger.

To fix this error, we flip the inequality sign.

So we go from 2 < 5 to -2 > -5

Rule: Multiplying both sides by a negative number always flips the inequality sign.

What is the solution for x + 2(x + 8)?

Answers

Answer:

3x+ 16

Step-by-step explanation:

I  simplified it. you can't do anything more to it than that.

Hope this helps! :)

The correct answer is 3x + 16

What is the answer to this question?

Answers

Answer:

Step-by-step explanation:

The square root of 120 is 10.9 or rounded to 11

Hope this helps!

Special Pairs of angles and Classifying Triangles (PLEASE HELP)

Answers

Answer for Practice 8-4:

1. Right, Scalene

2. Acute, Isosceles

3. Obtuse, Scalene

4. Isosceles

5. Scalene

6. Equilateral

7. Scalene

8. Acute

9. Obtuse

10. Right

11. Right

12. This cannot be done because a right triangle always has two acute angles (cannot be right-angled and obtuse-angled at the same time)

14. Can't be done because a scalene triangle has no congruent sides, while isosceles triangles have two equal sides and two equal angles.

Simplify

-(w+4)+2(4w-4)

help plz :’)

Answers

Answer:

The simplified answer is 7w - 12.

Step-by-step explanation:

-1(w+4) + 2(4w-4)

(-w -4) + (8w - 8)

7w - 12

Answer:

7w - 12

Step-by-step explanation:

-(w+4)+2(4w-4)

Step 1: Distribute

In this equation, there are two things being distributed, the -(w+4) and the 2(4w-4). Looking at -(w+4) makes you think that there is nothing to distribute but actually there is. Treat the - like a -1 so that it looks like -1(w+4) and then we distribute normally.

-1 x w = -w

-1 x 4 = -4

Put it together and you have:

-w-4

Then the 2(4w-4), with this, we need to distribute the 2 into the 4w and -4. To do this, you just multiply the numbers.

2 x 4w = 8w

2 x -4 = -8

Put those together and you have:

8w-8

After distributing, the equation should like:

-w-4+8w-8

Step 2: Combine Like-Terms

In the remaining equation, there are 4 things we can combine. The -w and 8w, and the -4 and -8. The reason that we are doing it in this order is because you cannot combine a number with a variable, like combining -4 with 8w. Now we just add (or subtract).

8w - w = 7w

-4 - 8 = -12

Leaving us with the fully simplified equation:

7w - 12

help me I'll give brainliest to the person with the correct answer I accidentally clicked an answer​

Answers

Answer:

D. 204 [tex]ft^{2}[/tex]

Step-by-step explanation:

the center square 11b x 12h = 132

17 - 11 = 6/2 = 3 this is the base for each of those right angles

3 x 12 = 36 x 2 = 72

132 + 72 = 204 [tex]ft^{2}[/tex]

Answer:

its d i think sorry if im wrong

Step-by-step explanation:

Please Explain How to Solve.

Can somebody explain how to find an area of a square?
Please note that the area's side lengths are all the same.
(The side lengths are all 1/3 or also known as 0.3333)

Answers

Answer:

0.66653334

Step-by-step explanation:

The area of the face of the square is the side length x the side length. So 0.3333 x 0.3333 = 0.11108889. Since a square has 6 sides, multiply 0.11108889 with 6. So it equals 0.66653334.

Finding are of a square is the same as any other shape, even if the sides are all the same length. You multiple length by width (1/3x1/3) which gives you about 0.1111

Please help me......
Change the equation 8+4y=24 into slope-intercept form

Answers

Slope-Intercept form - y = 4

I need help with this one


Q15

Answers

Answer:

[tex]2 + 3b[/tex]

Step-by-step explanation:

[tex]2b + (2 + b) \\ \\ 2b + 2 + b \\ 2 + 3b[/tex]

The answer to your question is 2+3 b

Can you help me on this? And I’ll give u brainliest

Answers

When the storm started there was 3 inches of snow on the ground
The answer to your problem is 3 inches, I think ✨

please give me the answer i cant get it

Answers

Answer:

i believe its c

Step-by-step explanation:

Answer:

C) more than one triangle

Step-by-step explanation:

What is a reasonable customary unit for the capacity of a swimming pool

A: fl oz
B: cup
C: pint
D: gallon

Answers

Answer:

D. Gallons

Step-by-step explanation:

As swimming pools are very large and gallons are the largest unit it would only make sense for it to be gallons.

D: Gallons

This makes sense because this is the largest measurement

solve this question for 30 points and brainliest :
Solve for x: 1/x-1/3=-1/3x

Answers

Answer:

x =1+i√11/2,1−i√11/2

Step-by-step explanation:

/2 means that everything before it is divided by 2. Basically, each side is divided by 2, it just wont let me do that function on here ;)

Hope this helps!

can u plz help me i have 2 more to day after this one

Answers

Answer:

[tex]?=4[/tex]

Step-by-step explanation:

[tex]\frac{5^2*5^6}{5^4}=5^?\\ \\\frac{5^{2+6}}{5^4}=5^?\\ \\\frac{5^8}{5^4}=5^?\\\\5^{8-4}=5^?\\\\5^4=5^?\\\\?=4[/tex]

[tex] \frac{5 {}^{2} \times {5}^{6} }{5 {}^{4} } \\ { \frac{5}{5 {}^{4} } }^{2 + 6} \\ \frac{ {5}^{8} }{5 {}^{4} } \\ 5 {}^{8 - 4} \\ 5 {}^{4} [/tex]

so 5⁴ is the answer

Use the coordinate plane to help you identify the length of each leg then use the Pythagorean Theorem to find the length of CD

PLEASE HELP!!!!!!!!!!!!!!!!

Answers

Answer:

CE= 9cm, DE= 5cm, CD= 10.2956cm

Step-by-step explanation:

Let E be the point of the other triangle.

Using Pythagoras' Theorem,

CD= square root symbol (CE^2 + DE^2)

= square root symbol (9^2+5^2)

= 10.2956cm (6 sf)

answer me pls I will mark brainliest worth 50 points. (sorry when I put 100 it goes to 50).

.The salaries for the eight employees at Abu Dhabi company are 20,000, 20,000, 22,000, 24,000, 24,000, 29,000, 34,000 and 79,000.dirhams Make a qualitative inference about a typical salary at this company. Would an advertisement that stated that the average salary earned at the company is 31,500 be misleading? Explain

Answers

Answer:

Yes, because 6/8 employees recieve salaries of lower than 31500, and one of them get more than twice the salary than the average salary

The typical salary at this company is $24,000, the median. Yes, it is misleading; the average is thrown off by the outlier value of $79,000.

Identify the transformations that occured between ABCD and RSPQ.




Reflection over the y-axis

Translation down 2 and left 1

Translation right 3 and up 2

Rotation of 90o counterclockwise

Rotation of 90o clockwise

Reflection over the x-axis

Answers

Answer: rotation of 90 degrees counterclockwise

Step-by-step explanation: flip the page to counter clockwise once and see if ABCD lines up with RSPQ

please answer i have to get this done

Answers

9: 9 multiplied by y

10:x minus eight equals fourteen

11: y divided by twelve equals 24

12: k plus twelve

hope i helped!

Answer:

9)  9 times a number

10)  14 is the difference between a number and 8

11)  24 is the quotient of a number and 12

(or "24 is a number divided by 12")

12)  A number increased by 12

Step-by-step explanation:

There are several ways of writing these into a verbal phrase, but this is how I would do it:

9)  9 times a number

10)  14 is the difference between a number and 8

11)  24 is the quotient of a number and 12

(or "24 is a number divided by 12")

12)  A number increased by 12

Krista is building a pen for her bunny.
She’s planning to make it 5 feet long and 4 21 feet wide. She would like to build one with an area 3 times as big as this, but she doesn’t have the room. How long would the pen be if she could make one that size? What would the area be?

Answers

Answer:

15 feet long.

Step-by-step explanation:

5x3=15

15 feet long


Hope this helps :)
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