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
natita [175]
3 years ago
5

1 David buys 4 kg of apples from the supermarket for £1.60.

Mathematics
1 answer:
liberstina [14]3 years ago
4 0

Answer:

£ 2.8

Step-by-step explanation:

4 kg = 1.60

1 kg= 1.6/4 = £0.4

7 kg = 0.4*7 = £2.8

You might be interested in
Which of the following measures is equivalent to 3,300 grams?
max2010maxim [7]

Answer:

C. 3.3 kg.

Step-by-step explanation:

There are 1000 grams in a kilogram.

So 3,000 g = 3300/1000

= 3.3 kg.

8 0
2 years ago
3/2x-2=19 What does x equal?
dimaraw [331]
First, add 2 to both sides. You should have 3/2x=21. Multiply both sides by 2 which gives you 3x= 42. Divide by 3 and you have x=14
4 0
3 years ago
The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference.
dlinn [17]

\bf n^{th}\textit{ term of an arithmetic sequence} \\\\ a_n=a_1+(n-1)d\qquad \begin{cases} n=n^{th}\ term\\ a_1=\textit{first term's value}\\ d=\textit{common difference}\\[-0.5em] \hrulefill\\ a_1=-5\\ n=10\\ a_{10}=13 \end{cases} \\\\\\ a_{10}=a_1+(10-1)d\implies 13=-5+(10-1)d \\\\\\ 13=-5+9d\implies 18=9d\implies \cfrac{18}{9}=d\implies \boxed{2=d}

7 0
3 years ago
The next model of a sports car will cost 4.7% less than the current model the current model cost 31000. How much will the price
natka813 [3]

Step-by-step explanation:

decrease value is 1353

value 31,647

7 0
3 years ago
Whats the least common multiple of 7, 9, and 21
Marina86 [1]

Answer:

63

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • For a standard deck of playing cards, find the probability that a queen randomly selected from the deck is a diamond.
    13·1 answer
  • Which of the five measures of center (the mean, the median, the trimmed mean, the weighted mean, and the mode) can be calculated
    10·1 answer
  • 476 divide by 17 using partial quotient
    12·1 answer
  • As an elearning project manager you need to plan the development of an 8 module course each module takes 11 hours to update how
    6·1 answer
  • Find measure of <_B.
    8·1 answer
  • -2.8f + 0.7f - 14 - 4
    8·2 answers
  • Unit 1 Review
    12·1 answer
  • What is the range of the function y= squareroot of x+5?
    11·2 answers
  • HELP HELP HELP FIRST RIGHT ANSWER GETS BRAINLIEST​
    15·1 answer
  • 1. The length of a rectangle is 8.7cm.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!