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Doss [256]
4 years ago
15

How to write an equivalent expression for n times a using only addition

Mathematics
1 answer:
Alina [70]4 years ago
6 0
How to write an equivalent expression for n time a using o
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10. George earns $455 per week. He receives a 20% raise. What is George's new weekly salary?
djverab [1.8K]

Answer:

$546

Step-by-step explanation:

455*.20=91  

91+455+546

8 0
3 years ago
Read 2 more answers
Biologists are studying tropical plants to determine how far north each type of plant can survive. What is the population?
Ahat [919]

It is the tropical plants. The text asks about population which is defined as the total number of an object or an entity. In scientific researches, samples are drawn from population to explore either qualitatively or quantitatively a phenomenon. Moreover, biologists study plants as subjects in this study.
5 0
4 years ago
Read 2 more answers
Can someone help me with this question please?
Paladinen [302]
60 movies ------ 100%
9 movies -------- x%
__________________
60*x=9*100%
60x=900%   |:60
x=15%

The answer is 15%
:)
7 0
4 years ago
The value of a second-hand car is £8000. Each year it loses 20% of its value at the start of this year. work out its value in 5
Elodia [21]

Answer:

the value in the five years is  £2,621.44

Step-by-step explanation:

The computation of the value in the five years is given below:

= The value of the second car × (1 - losses percentage)^number of years

= £8,000 × (1 - 0.20)^5

= £8,000 × 0.80^5

= £8,000 ×  0.32768

=  £2,621.44

Hence, the value in the five years is  £2,621.44

We simply applied the above formula so that the correct value could come

And, the same is to be considered

7 0
3 years ago
P(n)=2n^2-6n find p(4)
Igoryamba

let's solve for p(4) :

  • 2 {n}^{2}  - 6n

  • 2 \times (4) {}^{2}  - (6 \times 4)

  • (2 \times 16) - 24

  • 32 - 24

  • 8
4 0
3 years ago
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