1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fiasKO [112]
3 years ago
14

The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $

5050 is collected. How many children and how many adults attended?
Mathematics
1 answer:
love history [14]3 years ago
7 0
$1.50C + $4A= $5050
 C + A = 2200

-4(C + A = 2200)
-4C - 4A = -8800
1.50C+4A = 5050
-----------------------
-2.5C =- 3750
-2.5C/-2.5 =- 3750/-2.5
C = 1500

C + A = 2200
1500 + A =2200
1500 - 1500 + A = 2200 - 1500
A = 700

CHECK
$1.50C + $4A= $5050
$1.50(1500) + $4(700)= $5050
$2250 +$2800 =$5050
$5050 = $5050

 C + A = 2200
1500 + 700 =2200
2200 = 2200
You might be interested in
Can someone help me pls
likoan [24]
Solution:C=2πr=2·π·8≈50.26548

ROUND TO THE NEAREST TENTH: 50.3

Hope this helps! :)
3 0
3 years ago
Read 2 more answers
Which reason best describes why you can divide any number by 100 by moving the decimal point two places to the left?
11111nata11111 [884]
The last choice is the reason, but to add to this, you are taking a value and breaking it into groups of 100( which is 10 groups of 10). Each place value in our decimal system naturally is based on a system of tens! Dividing by 100, is 2 groups of tens (2 decimal moves).
4 0
4 years ago
Read 2 more answers
5. Find the thickness of each layer. Use the data to determine the percentage of the total
zmey [24]

Answer:

Exosphere - 10,000 kilometers thick

Thermosphere - 513 kilometers

Mesosphere - 2200 km

Stratosphere - Depends, but most occurring thickness is 50km

Troposphere - 8-14km

Step-by-step explanation:

Double check and verify this information with your lesson since honestly the numbers could very well differ depending on your lesson and when they were taken. I hope this helps though..have a good one

3 0
2 years ago
Which equation must be true for m(x) and n(x) to be inverse?
diamong [38]

Answer:

  see below

Step-by-step explanation:

When the functions are inverses of each other, it will be true that ...

  m(n(x)) = n(m(x)) = x

The expanded form of this equation is shown below.

3 0
3 years ago
I neeed helppp this is so confusing
VashaNatasha [74]

Answer:

Step-by-step explanation:

You are given the equation

y=7.27x+660, and you are given an x value of 165 so you just substitute that value into the equation for x

y=7.27(165)+660

y=1199.55+660

y=1859.55

Which is 1860ft when rounded to nearest whole number

8 0
3 years ago
Other questions:
  • If 38,433 = 3.8433 x10m, then m =​
    9·2 answers
  • Which of the following shows the polynomial below written in descending order? 5x3 – x + 9x7 + 4 + 3x11
    7·2 answers
  • What is 11/20 + 1 1/2
    9·1 answer
  • I know she graphed it correctly but i don't know the steps she took to graph it
    13·1 answer
  • A 15-foot ladder is leaning against a house. the base of the ladder is 4 feet from the house. to the nearest tenth of a foot, ho
    14·1 answer
  • Simple Middle Math! I require assitance to continue!
    15·1 answer
  • Trying to figure out the binomial theorem equation
    11·1 answer
  • Three months ago, Santos could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes. Find the percent of change a
    11·1 answer
  • WILL MARK YOU BRAINLIEST PLSS HELP
    5·1 answer
  • Write the sentence as a proportion: $3.50 for 9 bottles is equivalent to $31.50 for 81 bottles.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!