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labwork [276]
3 years ago
5

What is the value of a?

Mathematics
1 answer:
Makovka662 [10]3 years ago
4 0

Answer:

I think its 14

Step-by-step explanation:

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Solve simultaneous equations 3x-2y=17 +2x-2y=10
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Answer:

(7;2)

Step-by-step explanation:

3x - 2y  = 17 \\  - 2y = 17 - 3x \\ 2x + 17 - 3x = 10 \\ 2x - 3x = 10 - 17 \\  - x =  - 7 \\ x = 7 \\  - 2y = 17 - 21 \\  - 2y =  - 4 \\ y = 2

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Work out 2.6 cos 12° rounded to 2 d.p.
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2.54. Calculate the approximate value:2.6 *

Step-by-step explanation:

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2 years ago
Which equation has the solution x = 6?
ratelena [41]

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1/4x+1/2=1/3x

Step-by-step explanation:

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4 years ago
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a taxi cost $1.65 for the 1st Mile and $0.85 for each additional mile. Which equation could be solved to find the number x of ad
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to solve it:
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