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ziro4ka [17]
2 years ago
11

Which shows the correct solution of the equation, when ?

Mathematics
2 answers:
ch4aika [34]2 years ago
6 0
When the equation is ax+b which is y =ax+b
SSSSS [86.1K]2 years ago
5 0

Answer:

C a=60

Step-by-step explanation:

2/3(30)=20 subtract 20 from both sides   50-20=30     1/2a=30   multiply 2 from both sides.   a=60      

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A girl work a works a basic week of 40 hours,and her basic rate is 6.25per hour .calculate her basic wage for that week
asambeis [7]

Answer:

250

Step-by-step explanation:

Basic wage is 40 * 6.25

4 0
2 years ago
Read 2 more answers
Directions for (1-5): Plot the following on a number line<br> 0.75<br> 1.5<br> -2 ¾<br> -3 ⅕<br> 6.8
lana [24]

Answer:

|---|--------|---------|------|---------|-|

-2 ¾   -3 ⅕    0.75  1.5       6.8

(This is a rough answer, it mainly just shows the order).

Step-by-step explanation:

1. -2 ¾

2. -3 ⅕

3. 0.75

4. 1.5

5. 6.8

7 0
2 years ago
The equation
anyanavicka [17]

Answer:

Either A or C I think, Good luck!!!

Step-by-step explanation:

5 0
3 years ago
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When adding or subtracting to decimals what is the first thing you must do
Svetach [21]
Line up the decimals 
3 0
3 years ago
If A+B= 45° then prove that: tanA+ tanB+ tanA. tanB​
Iteru [2.4K]

Answer:

See Explanation

Step-by-step explanation:

A+B= 45 \degree \\  \\ assuming  \:  \tan \: on \: both \: sides \\  \\\implies \: \tan( A+B)=  \tan 45 \degree \\  \\  \implies \: \tan( A+B)=  1 \:  \: \\  (  \because \: \tan 45 \degree = 1) \\  \\ \implies \:  \frac{\tan \: A +\tan \: B }{1 - \tan \: A .\tan \: B }  = 1 \\  \\ \implies \: \tan \: A +\tan \: B = 1 - \tan \: A .\tan \: B \\  \\ \purple{ \implies }\:  \orange{ \bold{\tan \: A +\tan \: B  + \tan \: A .\tan \: B= 1 }} \\  \\ thus \: proved

8 0
2 years ago
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