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Tju [1.3M]
3 years ago
12

Simplify (3x + 5) + (2x - 9) - (4x + 3

Mathematics
2 answers:
Ne4ueva [31]3 years ago
8 0

Answer: the correct answer is x-7

Law Incorporation [45]3 years ago
4 0
If you would like to simplify (3 * x + 5) + (2 * x - 9) - (4 * x + 3), you can do this using the following steps:

(3 * x + 5) + (2 * x - 9) - (4 * x + 3) = 3 * x + 2 * x - 4 * x + 5 - 9 - 3 = 1 * x - 7 = x - 7

The correct result would be x - 7.
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A population of insects grows exponentially. Initially, there were 20 insects and the population of the insects grew by 50% ever
SIZIF [17.4K]
The answer is 8069 insects

P(t) = A * e^(r*t)
P(t) - <span>the insect population at the end of t weeks.
A - the initial number of insects
r - the growth rate
t - number of weeks

P(t) = ?
A = 20
r = 50% = 0.5
t = 12 weeks

P(t) = </span>20 * e^(0.5*12)
P(t) = 20 * 
P(t) = 20 * e^(0.5*12)
P(t) = 20 * 403.43
P(t) ≈ 8069 insects

5 0
3 years ago
A one-year membership to Metro Gym costs $460 including is a fee of $100. How much will a customer pay monthly
Novosadov [1.4K]
They will pay 46.60 a month because 460+100=560 and 560/12=46.6
8 0
2 years ago
Walker is reading a book that is 792 pages. He reads 15 pages a day during the week, and 25 pages a day during the weekend. Afte
liubo4ka [24]

Answer:

167 Pages Left To Read

Step-by-step explanation:

15*5=75

75*5=375

375+ 25*10=625

792-625=167

8 0
3 years ago
Can I please have help​
Dima020 [189]

Answer:

15a+12ac+6ab

Step-by-step explanation:

3a(5 + 4c + 2b)

5*3a = 15a

4c*3a = 12ac

2b*3a = 6ab

6 0
2 years ago
Read 2 more answers
There are 63 students marching in a band, and they’re marching in 7 rows. How many students are in each row?
steposvetlana [31]
Total divided by number of rows=number per row
63/7=9
9 per row
3 0
2 years ago
Read 2 more answers
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