Question
Fi-Ready
Write and Evaluate Aggebraic Expressions - Instruction - Level F
Tickets to the spring festival are being sold online. The ticket price is
per person. The expression
represents the total cost for
tickets, including a
service fee.
You can evaluate the expression
by substituting a number for
.
Mr. Mathes purchases 4 tickets for his family.
Find the value of the expression when
.
Write and Evaluate Aggebraic Expressions - Instruction - Level F
Find the value of the expression when
Ask by Bob Coles. in the United States
Jan 23,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
When
, the expression
equals 34.
Solution
To find the value of the expression
when
, we need to substitute
into the expression and simplify.
Given expression:
Substitute
:
Now, we can calculate the value of the expression by multiplying 8 by 4 and then adding 2.
Calculate the value by following steps:
Calculate the value by following steps:
- step0: Calculate:
- step1: Multiply the numbers:
- step2: Add the numbers:
The value of the expressionwhen is 34.
Answered by UpStudy AI and reviewed by a Professional Tutor
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Beyond the Answer
When substituting
into the expression
, we calculate it as follows:
So, Mr. Mathes spends a total of
for the 4 tickets, including the service fee.
This is a perfect example of how algebraic expressions can help us quickly compute costs, making budgeting for events like festivals easier and more organized. Next time you plan a family trip, just plug in the number of tickets and you’re all set!