Step-by-step explanation:
y2 + 4y - 5
( y + 4 )( y - 1 )
so you just need to break down the sum
Answer:
480 is the answer
Step-by-step explanation:
120x4 is 480
Answer:
the probability of flipping n times is 12n, since that's the probability of flipping exactly n−1 tails followed by 1 heads.
Step-by-step explanation:
The two numbers are both -15
-15 x -15= 225
-15+ -15= -30
