Answer:
9b^2+3b-18
Step-by-step explanation:
make a box and multiply each of the parts
-40 i think.............. im not positive but i did my best
Answer: 1/20
To find P(Q and R), you have to multiply P(Q) by P(R) to get the probability that both events will occur. P(Q) = 1/8, and P(R) = 2/5, so when multiplied together, you get 2/40. This simplifies to 1/20, meaning P(Q and R) = 1/20.
Answer:
I've labled all in red, hope this helps.
