First, we need to do the multiplication (3 times 16) and (2 times 21), starting from left to right:
2 + 48 - 42 - 3
Next, we subtract 42 from 48:
2 + 6 - 3
Finally, we add 2 and 6:
8
Therefore, the answer is B. 14.
Use the order of operations to find the value of the expression.
2
+
3
×
16
−
2
×
21
−
3
A.
5
B.
14
C.
35
D.
44
3 answers
use pemdas
Using PEMDAS, we need to perform the operations in the following order:
1. Parentheses (not applicable in this expression)
2. Exponents (not applicable in this expression)
3. Multiplication and Division (from left to right)
4. Addition and Subtraction (from left to right)
2 + (3 × 16) - (2 × 21) - 3
= 2 + 48 - 42 - 3
= 50 - 45
= 5
Therefore, using PEMDAS, the value of the expression is A. 5.
1. Parentheses (not applicable in this expression)
2. Exponents (not applicable in this expression)
3. Multiplication and Division (from left to right)
4. Addition and Subtraction (from left to right)
2 + (3 × 16) - (2 × 21) - 3
= 2 + 48 - 42 - 3
= 50 - 45
= 5
Therefore, using PEMDAS, the value of the expression is A. 5.