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Example Questions
Example Question #901 : Sat Mathematics
Evaluate when
and
.
None of the other answer choices are correct.
We can evaluate when
and
by plugging in and substituting:
Example Question #15 : How To Find Order Of Operations
When doing operations of subtraction and addition, there is no priority but we must work from left to right. The sum on the left is and we do the subtraction. The answer is
.
Example Question #21 : Arithmetic
When doing operations of subtraction and addition, there is no priority but we must work from left to right. The difference on the left is . Since
is greater than
and is negative, we treat as a normal subtraction problem. The same applies for the right side in which
is greater than
and is positive. The answer is
.
Example Question #22 : Arithmetic
There is multiplication and addition present. Remember PEMDAS. Multiplication comes first followed by addition.
Example Question #23 : Arithmetic
There is multiplication and addition present. Remember PEMDAS. Multiplication comes first followed by addition. Since there are two multiplication operations, we work from left to right then finally add the products.
Example Question #24 : Arithmetic
When there's multiplication and division, they have the same priority. We will work from left to right.
Example Question #25 : Arithmetic
When there's multiplication and division, they have the same priority. We will work from left to right.
Example Question #26 : Arithmetic
Although there is just addition and subtraction, a paranthesis is present. According to PEMDAS, paranthesis has priority over all operations.
Example Question #27 : Arithmetic
Even there is multiplication, addition and subtraction, a paranthesis is present. According to PEMDAS, paranthesis has priority over all operations.
Example Question #28 : Arithmetic
In PEMDAS, the paranthesis comes first followed by the exponent. We have subtraction so the difference is . We square this to get
.
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