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Natali [406]
3 years ago
8

Step 1: 80z + 2,000 + 40 Step 2: 80z + 2,040 Where did she make a mistake

Mathematics
1 answer:
mihalych1998 [28]3 years ago
7 0
No, she did the right way!!!!!
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3$ pre child 5$ adult totaling 374 tickets sold at the cost of 1524 dollars. how many child and adult tickets were sold
Elza [17]

Answer:

<em>173 children tickets were sold and 201 adult tickets were sold</em>

Step-by-step explanation:

Let the number of child ticket sold be x

Let the number of adult ticket sold be y

If the total number of ticket sold is 374, hence;

x +y = 374 .... 1

Also if the ticket cost 3$ per child and 5$ per adult with total cost of $1524, this can be expressed as;

3x + 5y = 1524..... 2

Solve both equations simultaneously

From 1; x = 374 - y ...3

Substitute equation 3 into 2

3(374-y)+5y = 1524

1122-3y+5y = 1524

1122+2y = 1524

2y = 1524 - 1122

2y = 402

y = 402/2

y = 201

Since x = 374-7

x = 374 - 201

x = 173

<em>Hence 173 children tickets were sold and 201 adult tickets were sold</em>

<em></em>

6 0
3 years ago
What are 10 words that can be used to explain what a right triangle is? 10 points for 10 words
marysya [2.9K]

Answer:

A triangle with one of the angles being ninety degrees.

Step-by-step explanation:

4 0
2 years ago
Negative one over five (x − 25) = 7
kykrilka [37]

Answer:

Step-by-step explanation:

--\frac{1}{5} (x-25)=7\\x-25=7 \times -5\\x-25=-35\\x=-35+25\\x=-10

7 0
2 years ago
Jesse and Mark are jogging along the route shown at a rate of 12 miles per hour. They start by jogging south along Capitol Stree
Flauer [41]

Jesse take 0.4 hours while Mark take 0.23 hours to reach back to home. The statements which should Jesse consider when solving this situation is statement 2.

<h3>What is Pythagoras theorem?</h3>

Pythagoras theorem says that in a right angle triangle, the square of the hypotenuse side is equal to the sum of the square of the other two legs of the right angle triangle.

Jesse and Mark are jogging along the route shown at a rate of 12 miles per hour.

  • They start by jogging south along Capitol Street for 1 mile, then turn east on H Street and jog for 1.75 miles.
  • At that point, Jesse is tired and decides to walk home along Florida Avenue at a rate of 5 miles per hour.

Here, Thus, Florida Avenue is hypotenuse triangular path and the other two sides are Capitol Street and H Street. The distance of  Florida Avenue is,

1^2+1.75^2=d^2\\1+3.0625=d^2\\4.0625=d^2\\d=\sqrt{4.0625}\\d=2.0156

Thus, Jesse walks 2.0156 with 5 miles per hour. Thus, the time taken by him is

t_J=\dfrac{2.0}{5}\\t_j=0.4\rm\;hr

Mark plans to jog back the way they came which is 2.75 miles (1+1.75) long with speed of 12 miles per hour. Thus, the time taken  by him is

t_M=\dfrac{2.75}{12}\\t_M=0.23\rm\;hr

Thus, Jesse take 0.4 hours while Mark take 0.23 hours to reach back to home. The statements which should Jesse consider when solving this situation is statement 2.

Learn more about the Pythagoras theorem here;

brainly.com/question/343682

#SPJ1

3 0
2 years ago
Sarah's age is four more than twice her brothers age. Write two equivalent algebraic equations that can be used to find their ag
motikmotik

Answer:

Step-by-step explanation:

Let her brother's age be x

Sarah age = 2x + 4

8 0
3 years ago
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