Answer:
Step-by-step explanation:
Could you type out #2?
Answer:
t
Step-by-step explanation:
Label the books returned "b", and the books sold on monday "m", and the books sold on tuesday "t", and the books returned "r".
the formula:

(you can remove the brackets)
Answer:
mx+b
m=slope
b=y-intercept
Step-by-step explanation:
Answer:
y = 3
Step-by-step explanation:
y+y = 9-3
2y = 6
y = 3
Answer:
p = 132 - 30d
Step-by-step explanation:
Here, we can plug in x = 6 into the equation provided at the end of the problem.
p = 6[25 - (3 +5d)]
p = 150 - 18 - 30d
p = 132 - 30d