Yes, Bobby will have enough money if he saves for 9 weeks. You can find this through either substituting w for 9 in the equation, or solving the equation itself.
Substituting:

Substitute w for 9.

Simplify.

Solve.
255 is greater than 250, so yes, he will have enough money saved.
Solving the equation:

Original Equation

Subtract 30 from both sides.

Divide both sides by 25.
The number of weeks he needs is 8.8. When rounding it up, you get 9.
Answer: I think the answer is x5
Step-by-step explanation:
Answer:
the original price is 75.50
Step-by-step explanation:
Answer:
2i - (-3 + i)
Step-by-step explanation:
I think this is it. Sorry if it's wrong