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
Oduvanchick [21]
3 years ago
6

Justin bought 5 apples and 4 oranges for £45. On another occasion, he bought 2 apples and 8 oranges which cost £50. Find the cos

t of 3 apples and 7 oranges
Mathematics
1 answer:
Vitek1552 [10]3 years ago
5 0

Answer:

the cost of 3 apples and 7 oranges be £15 and £35 respectively

Step-by-step explanation:

Let us assume the apple be x

And, the oranges be y

Now according to the question

5x + 4y = £45

And,

2x + 8y = £50

Multiply by 2 in equation 1

So,

10x + 8y = £90

2x + 8y = £50

8x = £40

x = £5

And, y be

5(£5) + 4y = £45

£25 + 4y = £45

4y = 20

y = £5

So, the cost of 3 apples and 7 oranges be £15 and £35 respectively

You might be interested in
I forgot how to divide fractions properly. please send help.
Mamont248 [21]

Answer:

2.5 or 10/4

Step-by-step explanation:

2÷4/5  

Integers can be fractions. Which are just the summation of equal parts. So integers can be written in any fractional form as you like,

2/1÷4/5

But turning your fraction into an integer is not enough to divide, you must first use the reciprocal form of your dividend. and then you multiply to obtain your answer. (The reason is that division is multiplication of the reciprocal)

2/1×5/4

And tadaa! you get your answer

10/4

You can also simplify it!

5/2

6 0
4 years ago
Read 2 more answers
Find the area of the shape:
pshichka [43]

Answer:

(8×6)+2×((14+6)×6)

=48+2×(20×6)

=48+240

=288

Step-by-step explanation:

please mark me as brainliest

3 0
3 years ago
(-6)-(-9) I need help plz
Grace [21]
Think of a number line

You have -6 and -9 

Jump 9 up the number line

Your answer is 3
5 0
4 years ago
Read 2 more answers
Give the excluded values for 6/t+5 + 2/t-5 = 3t-1/t^2-25. Do not solve
Elena L [17]

Answer:

B -5, and 5

Step-by-step explanation:

you can't have zero on the bottom

3 0
3 years ago
Estimate the answer to 26.6 x 24.4/ 5.67 x 4.02.
NeTakaya
For this question, we must use BIDMAS

Brackets
Indices
Division
Multiplication
Addition
Subtraction

26.6  x  24.4  /  5.67  x 4.02

First, round all the values to their first significant figure

30 x 20 / 6 x 4

The first occurring operation in BIDMAS is Division
20/6 = 3 1/3

Now do the multiplication

30 x 3 1/3 x 4 = 400

Or you can round to the nearest whole number (although it can be more difficult if doing sums in your head)

27 x 24 / 6 x 4
27 x 4 x 4
27 x 16 = 432

The more accurately you round, the closer the estimation is to the actual answer (≈460)

1 Sig Fig = 400
Whole number = 432
6 0
4 years ago
Other questions:
  • If it takes Matthew an hour to get to his friend’s house, and two hours if he drives 25 mph slower, how far away does Matthew’s
    10·1 answer
  • At a baseball game, a vender sold a combined total of 104 sodas and hot dogs. the number of sodas sold was three times the numbe
    12·1 answer
  • Need a lil bit of help
    12·2 answers
  • Antonia is factoring the polynomial, which has four terms.
    12·2 answers
  • At the city museum, child admission is $6.00 and adult admission is $9.20. On Tuesday, twice as many adult tickets as child
    7·1 answer
  • ABC underwent a sequence of rigid transformations to give ABC. Which transformations might have taken place ?
    7·1 answer
  • How many factor pairs does 24 have? explain ​
    14·2 answers
  • 33 points my notes question part points submissions used use stokes' theorem to evaluate s curl f · ds. f(x, y, z) = zeyi + x co
    11·1 answer
  • write each of the following word names as mixed if you purchase a hundred items that cost $0.25 each how much would the items co
    6·1 answer
  • The price of a shirt is $18.50 but you have a coupon that lowers that price by 20% what is the price of that shirt?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!