Answer:
14
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
We assume your "natural numbers" are <em>positive integers</em>. (Some authors also include zero.)
n(B) = 5
n(U) = 20
n(B') = 20 -5 = 15
(-3,0), (0, 3)
slope = 3/3 = 1
answer
slope = 1
Answer:
80 questions.
Step-by-step explanation:
-Let X be the number of problems solved on day 1.
-Questions solved on day 2 are:
We know that the total number of questions solved is 144:
Hence, the number of questions solved on the first day is 80