<span>We have to use PEMDAS for this expression.
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
</span>(2x^2 - 5x + 4) Original Mathematical Expression
[2(7)^2 - 5(7) + 4] Plugging the value of x, 7 into expression.
There are parentheses, so that means we have to work in them.
There are exponents, so we have to do those first.
[2(49) - 5(7) +4] Exponents.
There is multiplication, that we can do, so we do that left to right.
[98 - 35 + 4] Multiplication.
There is no division.
There is addition and subtraction, so we do those left to right.
[63 + 4] Subtraction.
67 Addition.
Final Answer: 67
Answer:
A. is less than the radius.
Step-by-step explanation:
Answer:
-56
Step-by-step explanation:
(6 ✕–8) – 8
–48–8
= –56
Answer
g is less than or equal to 34.50
Step-by-step explanation:
$42-$7.50=$34.50
Answer:
The identity property
Step-by-step explanation:
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