1400 becaude 30% of 2000 is 600 and then you subtract that from 2000 to find 70% which is 1400
Answer:
C y=1/2 cos(x)-2
Step-by-step explanation:
The first one, decreasing then increasing
Increase means add product means multiply
Wx8+15 it should be something along the lines of this
$3000/$40
$75 each
$75 - $40 = $35 (difference)