Answer:
A and B
Step-by-step explanation:
Mrs. Quotient asked her students to simplify each of the expressions below. Which of the numbered choices represents the expressions which simplified to the same result? A 126/2 B 23 × 3 C 3 × 21
When simplifying an algebraic expression, the following steps are needed to be taken.
Firstly, remove parenthesis by multiplying the constant with the term in the parenthesis or remove parenthesis using exponent rules for parenthesis in exponent form.
Secondly Combine terms by adding coefficients of terms with the same order and lastly sum all constant.
A) 126/2
Applying the division rule give:
126/2 = 63
B) 23 × 3
Applying multiplication rule gives:
23 × 3 = 69
C) 3 × 21
Applying multiplication rule gives:
3 × 21 = 63
Both the results of expression A and expression B are simplified to the same result
The least common multiple of 27 and 36 is 108.
The least common multiple is defined as the smallest multiple that two or more numbers have in common.
Given that, what is the least common multiple of 27 and 36,
To find the LCM of 27 and 36, we need to find the multiples of 27 and 36 Multiples of 27 = 27, 54, 81, 108;
Multiples of 36 = 36, 72, 108, 144
The smallest multiple that is exactly divisible by 27 and 36, is 108.
Hence, the least common multiple of 27 and 36 is 108.
Learn more about LCM, click;
#SPJ5
The Least Common Multiple (LCM) is: 2 x 2 x 3 x 3 x 3 = 108
B.40
C.250
D.125