Answer:7.) C 8.) A
Step-by-step explanation:
52
Wants 20 charters to replie
It represents the rate she is texting per second
Answer=18
First step combine the positive like terms
16+8+6
|
|
\/
30
Second step is to combine negative like terms with 30
30-3-9
When you do this you add 9 and 3 together since they are similar to each other so it equals 12 there for the equation becomes.....
30-12
Final answer 18
