Answer:
0.71
Step-by-step explanation:
P( b or c) = P(b) + P(c) 0 P(b and c)
P(b) = 10/35 = 0.2857
P(c) = 15/35 = 0.42857142857
10/35 + 15/35 - 0 = 25/35, or 0.71
In the default window of a graphing calculator, there is only one intersection that you see.
However, if you zoom out, you will see that they are 3 intersections to the pair of equations.
Answer:
$408
Step-by-step explanation:
15+19=34
34×12=408
Total cost of order $408