Answer:
d = ab - c
Step-by-step explanation:

multiply both sides by b, 
ab = d + c
d = ab - c
Answer:
8!=40320
Step-by-step explanation:
SInce their are 8 athletes and 8 positions we can assume this: The first sprinter has 8 positions to end in, the next has 7 places to finish in, the third has 6 places and so on... Using this we can multiply these possibilities to find that the possibilities are 8×7×6×5×4×3×2 which results in 40320 (this function is known as a factorial and denoted !).
You need to use the cosine for this and this is how you do it.
Answer:
it is already in slope intercept form
Step-by-step explanation:
C= 1 because 1+2= 3 3x3 = 9 so c equals 1