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Tresset [83]
3 years ago
13

• The value of the expression is

Mathematics
2 answers:
dusya [7]3 years ago
8 0
Answer:
27

Explanation:
(a+b)^3
= (2+1)^3
= 3^3
= 27

I hope this helped! Please comment if you have any questions :)
iren2701 [21]3 years ago
4 0

Answer:

15

Step-by-step explanation:

(a+b)^{3}-12

= (2+1)^{3}-12

= (3)^{3}-12

=(27)-12

=15

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nlexa [21]
40! / 30!  = 40*39*38*37*36*35*34*33*32*31

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3 0
3 years ago
Multiple (2x+1)(x-5)
g100num [7]

Answer:

2x² - 9x - 5

Step-by-step explanation:

Step 1: FOIL

2x² - 10x + x - 5

Step 2: Combine like terms

2x² - 9x - 5

6 0
3 years ago
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8. What is the arc length, rounded to the nearest hundredth, of a semicircle with radius 5
abruzzese [7]

Answer: D                                                                                                                   Step-by-step explanation:  

4 0
2 years ago
Express each of these numbers as a product of two fractions: 1
Murrr4er [49]
Your question is incomplete.
5 0
3 years ago
Help plz
sergiy2304 [10]
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15y-18-2y=8
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That is because you have the expression you can substitute it on the system.( hope this helps)
7 0
3 years ago
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