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slava [35]
3 years ago
14

If possible please try and answer these 3 questions (:

Mathematics
1 answer:
azamat3 years ago
3 0

Answer:

a b c

Step-by-step explanation:

bpommmmmmmmmmmmmmm

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Solve for x.
OLga [1]
305 11/45

Step by step explanation
3 0
2 years ago
Help me solve this please
Anna71 [15]
27+ 2/5×-1/2 = 27 - 1/5
(135 - 1)/5 = 134 /5 <——answer
8 0
2 years ago
ali buys 120 cans of drink for a total of £30. He wants to make a profit of 40%. What price should he charge each can for him to
Dafna11 [192]
30*(100%+40%)
30*140%
140% as a decimal is (140/100) which is 1.4
30*1.4=42
42/120=0.32.

Ali should sell each can for $0.32

Hope this helps :)
7 0
3 years ago
Read 2 more answers
Please simplify n-2/n^2-4
Doss [256]

Answer:

\frac{1}{ {n}   +   {2}}

Step-by-step explanation:

\frac{n - 2}{ {n}^{2}  - 4}  \\  \\  =  \frac{n - 2}{ {n}^{2}  -  {2}^{2} } \\  \\  = \frac{n - 2}{ ({n}   +   {2})({n}  -  {2})} \\  \\  =  \frac{1}{ {n}   +   {2}} \\

8 0
3 years ago
X2 + 2xy + y2 - m2<br> Factorise
Morgarella [4.7K]

Answer:

x^2 + 2xy + y^2 - m^2

= (x+y)^2-m^2

5 0
3 years ago
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