4a-9b=22
substitute b=-2
4a -9(-2) = 22
4a +18 =22
subtract 18 from each side
4a = 4
divide by 4
a =1
Choice C
Answer:
B. Eve's table shows that those who enjoy dancing are likely girls.
C. Bob's table shows that boys are likely to not enjoy dancing.
E. The percentage of someone being a girl, given that the person enjoys dancing is lower than the percentage that someone enjoys dancing, given that the person is a girl.
Answer:
the answer is -1 have a great day!
Step-by-step explanation:
Answer:
The answer is A. approx. 85m
Step-by-step explanation:
I had guessed it right on the quiz so.... yeah
The answer is 20 since 1/5 of 20 is 4, and 20 + 4 = 24.