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Vikentia [17]
3 years ago
12

Evaluate each expression for; r=-3 and s=5 ‘r-3’

Mathematics
1 answer:
nignag [31]3 years ago
7 0

Answer: I don't think you have to do something here. are there any choices?

Step-by-step explanation:

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SIMPLE MATH PROBLEM PLZ ANSWER<br><br> u can pick more than one..
7nadin3 [17]

its the first one 6k - 5

if u were to distribute u need to remember that 6 is negative so it changes -k to a positive 6k and then you would time 4 by -6 which would be -24 but u would just write it like 19 + 6k - 24. then u would add 19 to both sides by 19 which would be like adding 19 to -24 which would equal to -5 so it would equal to 6k - 5.

hope I explained the steps well enough for you.

5 0
3 years ago
there are 29 girls in a class that originally had 25 girls in it what is the percentage increased in the number of girls in the
Natali5045456 [20]
I think the answer is (4 Percent.)
5 0
4 years ago
Read 2 more answers
What is 20% off of $79.99?
MAXImum [283]
100% --- $79.99
1% --- $(79.99÷100) = $0.7999

20% off means 100% - 20% = 80%

80% --- $0.7999×80 = $63.992

Leave it to the nearest cent: $63.99 ---- Answer!

If you need further clarifications, leave a comment down below! I'll try my best to help you. :)
8 0
3 years ago
Read 2 more answers
The domain of y = cot x is all real numbers such that _______.
Artyom0805 [142]

Answer:

Step-by-step explanation:

x≠ n*π, where n is an integer

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4 0
3 years ago
2 + 3a + 9a
GrogVix [38]

wassup

terms: 2 ( 2 and 12a)

like terms : 3a and 9a

coefficients: 12

constants : 2

your welcome..

8 0
3 years ago
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