Answer:
16
Step-by-step explanation:
I did this in 7th grade and had the answer but I don't know the steps
Answer:
The value of the truck is worth $27,508 after two years.
Step-by-step explanation:
We are given the following in the question:

where v(x) is the value of truck in dollars after x years.
We have to estimate the value of truck after 2 years.
We put x = 2 in the equation.

Thus, the value of the truck is worth $27,508 after two years.
For every hour she works, her earnings go up by $10.
Step-by-step explanation:
multiplication is the mathematical operation used with scale factor
Answer -70
Step-by-step explanation
Sum means the solution of adding numbers
So
-21+(-49)
Both have a negative sign so the answer will also have a negative (only while adding them)
So you add them the solution is 70 and u put the negative sign
The solution is -70