Find the value of each expression. 6b2 – 5 if b = 3
2 answers:
Answer:
31
Step-by-step explanation:
Hello
I think the "<em>6b2" </em>part is confusing you. Remember if the digits are next to each other, it represents multiplication.
The simplified expression with b = 3:
6 × 3 × 2 - 5
Now, we apply PEMDAS:
36 - 5
That gives:
31.
Thus, the final value of the expression is .
Hope this helps!
- Sahkfam
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Answer:
Option a :
Step-by-step explanation:
Given :
The drama club sold 100 tickets to a show, it had $300 in profit.
The next show, it had sold a total of 200 tickets and had a total of $700 profit.
To Find : Equation models the total profit, y, based on the number of tickets sold, x
Solution :
For 100 tickets he had $300 in profit .
⇒ ()=(100,300)
For 200 tickets he had $700 in profit .
⇒ ()=(200,700)
We will use point slope form i.e.
--(A)
Now, to calculate m we will use slope formula :
Now, putting values in (A)
Thus Option a is correct i.e.