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
bearhunter [10]
3 years ago
15

Two families go to the zoo

Mathematics
1 answer:
ivolga24 [154]3 years ago
6 0

Answer:

So adult tickets cost £17.00 and child tickets cost £9.00

Step-by-step explanation:

2a+3c=61

2a=61-3c

a=30.5-1.5c

...

3a+5c=96, using a found above we get:

3(30.5-1.5c)+5c=96

91.5-4.5c+5c=96

91.5+0.5c=96

0.5c=4.5

c=9, and since a=30.5-1.5c

a=17

So adult tickets cost £17.00 and child tickets cost £9.00

You might be interested in
What type of transformation is used<br> when the line y = vx is transformed<br> into y= 5x?
dedylja [7]

Answer:

It gains a slope of 5 over 1

Step-by-step explanation:

4 0
4 years ago
A dragon likes to eat red peppers and green peppers because they help him breathe fire. If the dragon eats 2 red peppers, he can
N76 [4]

it's 45

Step-by-step explanation:

Okay, so if 2 peppers is 25 meters long, you just divide 25 by 2 to get how many peppers the dragon breathes as  1 pepper. So then you get 12.5, And if you do that with the green peppers, you get 1.5. So, the dragon ate 3 green peppers, so it's 12.5 x 3 , aka. 12.5+12.5+12.5. That's  37.5, and if you do 1.5x5 for the green peppers, it's 7.5, And now you add 37.5+7.5, and you get 45.

4 0
2 years ago
The 1985 Mexico City earthquake measured a magnitude 8.0 on the Richter scale. The Richter scale uses the function M (I) = log (
Travka [436]

Answer:

The correct option is C: I = 10⁸I₀.   

Step-by-step explanation:

The function of the Richter scale is:

M_{(I)} = log(\frac{I}{I_{0}})

Since the magnitude of the earthquake is 8.0, the relation between the intensity, I, with the intensity of the threshold quake, Io, is:

8.0 = log(\frac{I}{I_{0}})

10^{8} = \frac{I}{I_{0}}

I = 10^{8}I_{0}

Therefore, the correct option is C: I = 10⁸I₀.                

I hope it helps you!                    

7 0
4 years ago
what is the probability of flipping a coin 10 times and getting tails8 times? Round your answer to the nearest tenth of a percen
slava [35]
The answer is 8/10 and that simplified is 4/5
4 0
3 years ago
Akiko is making a pizza. The radius of the pizza is 19 inches. What is the circumference of the pizza (use 3.14 for pi and round
RideAnS [48]

Answer:

≈119.3

Step-by-step explanation:

The area for circumference is as follows:

C = 2\pi r\\or\\C = d\pi

The above equations mean the same thing, because the diameter is just 2 times the radius.

Anyhow, we insert this value into the equation...

C = 2\pi(19)\\C = 38(3.14)\\C = 119.32\\

This rounds to:

≈119.3

5 0
3 years ago
Other questions:
  • A truck is being filled with cube-shaped packages that have side lengths of 1/4 foot. The part of the truck that is being filled
    7·1 answer
  • A map has a scale of 1 inch = 8 miles. Two town are 3.25 inches on the map
    15·1 answer
  • Can someone help me with this problem
    5·1 answer
  • How much does the 2020 honda civic si 4 door sedan summer w summer tires depreciate in total over 5 years ?
    8·1 answer
  • PLS HELP WILL MARK BRAINLEST IF UR CORRECT
    10·2 answers
  • 1 . What is the distance between the two points. (0,5 1,3), (-0,4, -1,3) ?
    6·1 answer
  • Which of the following numbers is not a perfect square?<br> A 44<br> B 121<br> C 400<br> D 625
    12·1 answer
  • Help for brainiest asap pleaseeeeee
    14·2 answers
  • Which statements can be used to accurately compare the functions? Select two options. [ g(x) has the lowest minimum. f(x) has th
    11·1 answer
  • A courier service company wishes to estimate the proportion of people in various states that will use its services. Suppose the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!