Answer:
3=180
4=35
Step-by-step explanation:
Answer:
B
Step-by-step explanation:

If you don't understand, you can ask.
Answer:
B
Step-by-step explanation:
P(7,r) = 5040

(7 - r)! = 1!
7 -r = 1
7 = 1 + r
7 - 1 = r
r = 6
Answer:
1
Step-by-step explanation:
Answer:
Step-by-step explanation:
Simplifying 4y + -70 = 12y + 2
Add -12y to each side of the equation. -70 + 4y + -12y = 2 + 12y + -12y
Add 70 to each side of the equation. -70 + 70 + -8y = 2 + 70
Divide each side by -8.
So y = -9 is your answer.
Hope I Helped!!!