B. you have to be ready to multiply all the numbers to get your answer.
Answer:
and
.
Step-by-step explanation:
The equation can be simplified with the help of trigonometric identities:

Which means that equation is equal to zero if any component of the product is zero. The solutions of the expression are:
a) 

b) 



Any value different of both subsets do not satisfy the equation described above.
Answer:
PEMDAS
(5/12) +(23/10)
5/12=0.42
23/10=2.3
0.42+2.3=2.72
2.72 is the correct answer
Answer:
see below
Step-by-step explanation:
Twice p added to 4 multiplied by p is equal to 20
Ben has a longer ride because, .875 is bigger than .75
7/8=.875 3/4=.75