Answer:
Replace “the height of a tree” with a variable, x
Replace “increased by” with an addition symbol
Replace “seven inches” with the number 7.
Write the expression X + 7
Step-by-step explanation:
we have the phrase
“The height of a tree is increased by seven inches”
so
Let
x------> the height of a tree
1) Replace “the height of a tree” with a variable, x
2) Replace “increased by” with an addition symbol (+)
3) Replace “seven inches” with 7.
4) Write the expression X + 7
therefore
The algebraic expression is
Answer:
Step-by-step explanation:
Let t represent the number of years.
We have been given that When Joseph first starts working at a grocery store, his hourly rate is $10.
For each year he works at the grocery store, his hourly rate increases by $0.50. Increase in hourly rates after t years would be
The hourly rates after t years will be 10 plus .
We can represent this information in an equation as:
Therefore, the function represents Joseph's hourly rates after t years.