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Alona [7]
3 years ago
7

Which expression is the result when 2a-5 is subtracted from 3a+3

Mathematics
1 answer:
Tema [17]3 years ago
7 0

Answer:

a-2

Step-by-step explanation:

3a+3-2a-5

like terms must be together hence

3a-2a=a

3-5=-2

ans ;a-2

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dolphi86 [110]

Answer:

9.8%

Step-by-step explanation:

Given the following information

\left|\begin{array}{c|cccccc}Ages &15-18&19-22&23-26&27-30&31-34&35-38\\$Number of students&6&4&5&7&10&9\end{array}\right|

Total Number of Students =6+4+5+7+10+9=41

Number of Students aged 19-22 =4

Therefore:

The relative frequency for the class with a lower class limit of 19

=\dfrac{4}{41}\times 100\\\\ =9.8\% $(to one decimal place)

8 0
3 years ago
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Answer:78.5

Step-by-step explanation:

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5 0
3 years ago
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ohaa [14]

Answer:

(Price x 0.20) + price

Step-by-step explanation:

To find a certain percentage of something, move the decimal on the percent 2 places to the left and multiply that by the original number

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3 years ago
MATHS QUESTION, PLEASE HELP!! 20 Points!!!
Umnica [9.8K]
Absin(c)=area
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4 0
3 years ago
1000(100+200-88)+22-4
krek1111 [17]

Answer:

212018

Step-by-step explanation:

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hope you understood


6 0
4 years ago
Read 2 more answers
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