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
Ket [755]
3 years ago
13

Gordan and Harry had 340 marble,altogether.After Gordan gave away 2/5 of his marbles and harry gave away 20 of his marbles, they

had the same number of marbles left. How many marbles did Harry have in the end? Remember to draw the model
Mathematics
1 answer:
BARSIC [14]3 years ago
6 0
109.8
you take 240 and subtract that from 2/5.Then you subtract 20 and that gives you 219.6.Since they have the same amount of marbles left,you have to divide 219.6 by 2 and your answer is 109.8
(I just used a calculator)
You might be interested in
NEED HELP ASAP!! PLEASE HELP!
Darya [45]
The second one is correct
7 0
3 years ago
Use the equation below to find A, if b=6 and h=7.<br> A=bh<br> A =<br> Х<br> ?
CaHeK987 [17]

Answer:

A=42

Step-by-step explanation:

A=(6)(7)=42

7 0
2 years ago
Factorise completely:<br> 1. 3xy - x<br>2. 4a² - 9​
Amanda [17]

Answer:

x(3y - 1) and (2a - 3)(2a + 3)

Step-by-step explanation:

(1)

3xy - x ← factor out x from each term

= x(3y - 1)

(2)

4a² - 9 ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b) , then

4a² - 9

= (2a)² - 3²

= (2a - 3)(2a + 3)

6 0
2 years ago
Mrs. Ramiriz is making pies to sell at the local farmer’s market. It costs her $5 to make each pie, plus a one-time cost of $30
gregori [183]
The answer is 5x + 30 = 12x

x - the number of pies

It costs her $5 to make each pie<span>, plus a one-time cost of $30 for baking supplies:
</span>COST: f(c) = 5x + 30

<span>She plans to sell the pies for $12 each:
PROFIT: f(p) = 12x

</span><span>To find the number of pies she needs to sell to break even:
f(c) = f(p)
5x + 30 = 12x</span>
5 0
3 years ago
. If n(A)=2 n(B)=3 n(AՈB) =24, what is the value of n(AUB)?​
____ [38]

Step-by-step explanation:

The answer is is the picture..

8 0
3 years ago
Other questions:
  • I need help please?!!
    10·1 answer
  • 5(x-4)=7x<br><br> ik its easy just very confused
    14·2 answers
  • In spherical geometry lines are called _____
    9·1 answer
  • List all the elements of the sample space for the following experiment: You spin a spinner with four equal sections labeled 1, 2
    9·1 answer
  • I need help finding out what x is only using the sine and cosine rule.
    5·1 answer
  • Translate the sentence into an inequality.<br>The product of w and 3 is greater than 15.​
    7·1 answer
  • PLEASE HELP ME, I WILL MARK YOU BRAINLIEST!!
    8·1 answer
  • Y-3= 2/5(x-10) slope intercept​
    12·2 answers
  • According to the table, what is Omar’s bank balance? $761.25 $810.30 $814.75 $1,186.25
    12·2 answers
  • The track team plans to sprint 20 miles this school year. The runners will sprint 1/4 mile each day. How many days will it take
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!