Find the value of x2 − 7x + 9 when x = 6.
The value of the expression when x = 6 is
1 answer:
Answer:
-21.
Step-by-step explanation:
(6)2-7(6)+9
--> 6x2= 12
--> 7x6= 42
Rewrite the expression:
--> 12-42+9
Solve:
--> 12-42= -30
--> -30+7= -21
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What are the options for this question?
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Answer:$210
Step-by-step explanation: 7% of $1000 = $70 x 3yrs =$210
