Answer:
$240
Step-by-step explanation:
30/100×800
=30×8
=$240
Therefore, The cost of mobile phone is $240.
(would appreciate it if you could mark me the brainliest :))
Answer:
I believe it's Linear Increasing
Answer:
You combine like terms like if they have the same variable.
Step-by-step explanation:
If we look at the equation we can see both numbers have the same variable. So we add the coefficients and keep the variables the same.
-7c+5c= -2c