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AlekseyPX
3 years ago
8

What expression is equivalent to −24x+72?

Mathematics
1 answer:
Studentka2010 [4]3 years ago
8 0

Answer:

answer:70+2=72 lixtoo

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If your expression contains square roots during which step of pemdas do you solve them
Akimi4 [234]
You would answer square roots and powers in the step of Exponents. so if your equation included square roots you would solve them after parenthesis.
4 0
3 years ago
12n²-4mn<br> factorise completely
Taya2010 [7]

Answer:

4n (3n - m)

Step-by-step explanation:

See what they both have, pull it to the outside, put what is left inside.

4n (3n - m)

8 0
2 years ago
What is the result when 12a + (-8b) is subtracted from 24a + 10b
Sever21 [200]

Hello from MrBillDoesMath!

Answer:

 12a + 18b


Discussion:

The question asks us to calculate

24a + 10 b  -  (12a - 8b)       =>   (combine common terms)

(24a - 12a) + ( 10b + 8b)      =>   ( as - (-8b) = + 8b)

12a + 18b



Regards,  

MrB


7 0
2 years ago
In a political science class, test scores were determined to be 20 times the number of hours, h, the student studied plus 3.
V125BC [204]

Answer:

S = 20h + 3

Step-by-step explanation:

It is seen in a political science class that the test score were determined to be 20 times the number of hours, h, the student studied plus 3.

Hence, the condition can be modeled by the equation

S = 20h + 3

where, S represents the score of a particular student who studied h hours before the test. (Answer)

7 0
3 years ago
Expanded form of 3(4x+5y)
PIT_PIT [208]
= 12x + 15y because 3 x 4x = 12x and 3 x 5y = 15y
3 0
2 years ago
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