Yes, they are.
You're not changing anything fundamental about them. They're just flipped expressions.
Answer:
that is alot the prob. is 20
Step-by-step explanation:
He answer is subjective probability. Subjective probability is when it has no prior calculations and the person is just guessing. Theoretical probability is when it’s based on prior calculations. Experimental probability is when you experiment and calculate.
Answer:
d is 9
Step-by-step explanation:
(6d+8) + (3d+1)=90
9d +9=90
9d=90-9
9d =81
d=81/9
d is 9