Answer:
the 2nd one is wrong
Step-by-step explanation:
Answer:
Cosine
Step-by-step explanation:
SohCahToa
The sides are: adjacent to the angle and are the hypotenuse.
(hope this helps :P)
Subtract the part from the total:
102.50 - 15 = 87.50
Now divide the remainder by rate:
87.50 / 25 = 3.5 hours
its A. because the exponent which in this case is 3, is multiplied 3 times. so 9 is multiplied 9 times
2-(-x+5)
2+x-5
x-3
I decided to included the steps just in case you needed them