Given equation is 3(-a-3)-2(3a+3)=-78
we can start by distributing numbers which are outside parenthesis
3(-a-3)-2(3a+3)=-78
-3a-9-6a-6=-78
combine like terms
-9a-15=-78
-9a=-78+15
-9a=-63
a=-63/-9
a=7
Hence final answer is a=7.
Answer:
The absolute values of Q and R are the same
Step-by-step explanation:
The absolute value is the same as long as they have the same number whether its - or +
Answer:
<u><em>Question 1:</em></u>
The smallest 5-digit no. is <u><em>10,000</em></u>
<u>The product of its prime factors is:</u>
=> 10,000 = 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5
<u><em>Question 2:</em></u>
The prime factors of 1729 are:
=> 1729 = 7 × 13 × 19
The relation between their 2 consecutive prime factor is that when they both are subtracted, they give the result 6
<u><em>Such as :</em></u>
=> 13-7 = 6
=> 19-13 = 6
Hope this helps!
Don't hesitate asking anything regarding this question!
Answer:
Reminder to drink some water, have some food and relax. <3 :)
Step-by-step explanation:
20/80=1/4
1/4=0.25
0.25*100=25
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Hope this helps!
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