Answer:
4x+2x=90
6x=90
x=15
Step-by-step explanation:
Answer:
about a decade since it takes time for money to have value over the years
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
5x2
Answer:
see explanation
Step-by-step explanation:
is in the fourth quadrant
Where sin and tan are < 0 , cos > 0
The related acute angle is 2π -
= 
Hence
sin([
) = - sin(
) = -
= - 
cos(
) = cos(
) = 
tan(
= - tan(
= - 1
Answer: brainliest please
Step-by-step explanation: