Hi,
Equation:

Multiplying two negatives equals a positive.

Now equation looks like:

Hope this helps.
r3t40
Answer: There are 19 classes
Step-by-step explanation:
divide the total amount amount of students by the amount of students in each class
Answer:
6a + 15
Step-by-step explanation:
Take 1600 and 85% (turn 85% into a decimal .85) and multiply them together. you should get that 1360 tickets were sold. hope this helps and please give me the brainliest answer.
80-40/5-0=40/5=8 through the slope formula