You have 9n and -7 in total so the answer is 9n-7. You add up all the numbers and then add up the numbers with n attached to them
If you have 2 apples and your friend gives you 3 apples every day. X is a day
Answer:
$26
Step-by-step explanation:
15+15 +30
30% of 20 is 6
add the tax and tip to the initial $20 and you have $26
Answer:
6a²
Step-by-step explanation:
6×5² = 6×25 = 150cm²
thank you
Answer:
$2,070
Step-by-step explanation:
1200*0.0725=870
the amount of tax is $870
1200+870=2070
