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Taya2010 [7]
2 years ago
14

Please Help 20 Points

Mathematics
2 answers:
otez555 [7]2 years ago
6 0

Answer:

<h3>The answer is D 4a^3</h3>

Step-by-step explanation:

<h3>B= 12a^3 - 6a^3 - 2a^3</h3><h3>= 2a^3 - 8a^3</h3><h3>=4a^3</h3><h3 /><h3>Hope this helps you.^-^</h3>
Molodets [167]2 years ago
4 0

Answer:

Honestly i might be wrong but i did some math and got the first one

Step-by-step explanation:

soryy if im wrong  144a^3

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The sum of 40 consecutive integers is 100. what is the smallest of these 40 integers
k0ka [10]
Easy Way
100÷40=2.5 is exact middle of the integers so 20 integers are above 2.5 and 20 integers are below

22..21..20..19..18..17..16..15..14..13..12..11..10..9..8..7...6..5..4..3

2.5

2..1..0..-1..-2..-3..-4..-5..-6..-7..-8..-9..-10..-11..-12..-13..-14..-15..-16..-17..

This link will show you different equations
http://web2.0calc.com/questions/the-sum-of-40-consecutive-integers-is-100-what-is-the-smallest-of-these-40-integers
3 0
4 years ago
Select the correct answer.
Gemiola [76]

Answer:

ypur answer would be a.

7 0
3 years ago
Best buy sells iPhones amd Samsung. Thy have 81 phones in the store. If the number of iphones is twice the number of Samsung's h
seropon [69]

Answer:

54  iphones ,27 samsungs

81/3=27

27x2=54

81-54=27

5 0
3 years ago
Riley has r red peppers and 51 green peppers. Write an expression that shows how many peppers Riley has.
True [87]

Answer:

r+51 peppers

Step-by-step explanation:

8 0
3 years ago
20 points brainlist thanks
Fed [463]

Answer:

The answer Is 10.20

Step-by-step explanation:

d = \/(0-(-2))² + (-6-4)²

d = \/(0+2)² + (-10)²

d = \/(2² + 100)

d = \/(4+100)

d = \/104

d ~ 10,20

4 0
4 years ago
Read 2 more answers
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