Answer:
Sowwy :< I don't know
Step-by-step explanation:
Answer:
2x+4
Step-by-step explanation:
hope that helps
Answer: 7
Step-by-step explanation:
You can either remove brackets and just do a little addition and subtraction.
So the answer is 7.
Or just finish things inside the brackets first.
So the answer is 7.
Answer:
Yes, because if you substitute 10 for r in the equation and simplify, you find that the equation is true.
Step-by-step explanation: