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
lidiya [134]
3 years ago
11

Of 240 stamps that Harry and his sister collected, Harry collected 3 times as many as his sister. How many did each collected.

Mathematics
1 answer:
Alexeev081 [22]3 years ago
7 0

Answer:

Harry collected 180 stamps

Harry's sister collected 60 stamps

Step-by-step explanation:

Let X be the number of stamps that Harry's sister colleted.

The number of stamps Harry colleted is 3 time as many as his sister's

⇒ 3*X + X = 240

⇒ X = 60

⇒ 240 - 60= 180

You might be interested in
A cube has a surface area of 200 square inches. Which choice is closest to the length of an edge of the cube?
jonny [76]
5.48 inches is the closest length of  an edge. I hope this helps. Could you make me the brainliest please?
5 0
3 years ago
1) Find the slope of the line passing through the given points (2, 120) and (1, 60).
EastWind [94]

Answer:

1. 60. 2. -6. 3. -4/5

Step-by-step explanation:

Okay so I haven't done slope in 3 years but I used to be a god at it so please tell me if you get this right and I'm so so sorry if you get them wrong

5 0
3 years ago
Can you please help me
Iteru [2.4K]

Answer:

the answer is 320

Step-by-step explanation:

144 divided by 0.45 equals 320

and for checking my answer 320 times 0.45 equals 144

so 320 is your answer i hope this helps

6 0
3 years ago
Read 2 more answers
PLEASE HELP!!!!
Kipish [7]

The system of inequalities for the specific graph is

1. (one on top) y ≤ 1/2x + 6

2. (one on bottom) y > 1/2x -2

Hope this helped! :D

4 0
3 years ago
Which scientist discovered DNA after experimenting with white blood cells?
mart [117]
The building blocks of proteins are amino acids.
8 0
3 years ago
Other questions:
  • Ignoring color, what kind of symmetry does the pinwheel have? A. rotational symmetry B. line symmetry C. both rotational and lin
    10·1 answer
  • At the start of the month the value of the investment is 48.45. By the end of the month the value investment changed by a loss o
    8·1 answer
  • Sara has 1 and 1/2 is a pizza leftover from the night before.she wants to spilt it up equally so that she can take the same amou
    9·2 answers
  • The gas mileage for a certain model of car is known to have a standard deviation of 6 mi/gallon. A simple random sample of 49 ca
    7·1 answer
  • To find the area of a trapezoid, use the expression ½h(b¹ + b²), where h represents the height, b, represents the length of the
    9·1 answer
  • Which of the following are binomiola? Check oll that apply
    8·2 answers
  • HELP PLEASE !! <br> IS IT A, B OR C
    10·1 answer
  • What is the value of n? 1/5=1/6+1/n
    8·1 answer
  • What's is the missing number in<br> this pattern.2, 5, 7, 12 ,19, 31, , ​
    5·1 answer
  • Find the gradient of the tangent to the curve y = (√x + 3)(3√x - 5) at the point where x = 1​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!