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Serggg [28]
4 years ago
6

Plz help :( what is n – 10 + 2n + 5

Mathematics
1 answer:
SIZIF [17.4K]4 years ago
5 0

Answer:

n-10+2n-5

to me it look like it equal 3n-5

Step-by-step explanation

step one:

add n+2n which equal to 3n

step 2:

-10+5

you add 5 do -10 which equal to -5

and when u put them together the answer will be

3n-5

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lara31 [8.8K]

Answer:

Hi, there your answers are:

29. 42=0.42

30.75=0.75

31. 8=0.08

32.5=0.05

33. percent=7% Decimal=0.07

34.percent=40% Decimal= 0.4

35. percent=90% Decimal=0.9

36. Decimal=0 Fraction= 0/100 or 0/10

37. Decimal=0.08 Fraction=8/100

38. Decimal = 0.33 Fraction= 33/100

39. Decimal= 0.74 Fraction=74/100

40. Decimal= 1% Fraction= 1/1 or 100/100

Hope this Helps :)

Step-by-step explanation:

8 0
3 years ago
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Complete the statement with <, >, or =.
GrogVix [38]

Answer:

>

Step-by-step explanation:

8 0
3 years ago
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Can someone solve, the answer is in the double form something
Ulleksa [173]

Answer:

See Below

Step-by-step explanation:

(x-3)-2 ≤ 1                                              (x-3)-2 ≥ -1

      +2  +2                                                    +2  +2

x-3 ≤ 3                                                x-3 ≥  1

+3   +3                                                 +3  +3

x ≤ 6                          and                       x ≥ 4

3 0
3 years ago
the sum of 2 positive integers is 10. the difference of their reciprocals is 3/8. find both positive integers
Elena-2011 [213]

Answer:

The 2 integers would be: 2 and 8

Step-by-step explanation:

2 + 8 = 10

Reciprocal of 2: 1/2

Reciprocal of 8: 1/8

1 / 2 - 1 / 8 = 4/8 - 1/8 = <u>3/8</u>

4 0
3 years ago
Indicate a general rule for the nh term of this sequence.<br> 12a, 15a, 18a, 21a, 24a,...
adelina 88 [10]

Answer:

The general rule for the nth term of this sequence will be:

a_n=3na+9a

Step-by-step explanation:

Given the sequence

12a, 15a, 18a, 21a, 24a,...

An arithmetic sequence has a constant difference 'd' and is defined by  

a_n=a_1+\left(n-1\right)d

Here,

a₁ = 12a

computing the differences of all the adjacent terms

d = 15a-12a = 3a, d = 18a-15a=3a, d=21a-18a=3a, d=24a-21a=3a

using the nth term formula

a_n=a_1+\left(n-1\right)d

substituting a₁ = 12a, d = 3a

a_n=12a+\left(n-1\right)3a

     =12a+3na-3a

     =3na+9a

Therefore, the general rule for the nth term of this sequence will be:

a_n=3na+9a

6 0
3 years ago
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