Its like a polynomial.
cosx=x
so it'll be like
2x^2+3x-2=0
<span>(2x−1)(x+2)
</span>
which makes your life easy because you do not have to solve cos(x)=−2 because it cannot be, so only solve cos(x)=1/2
Answer:
C = 5 x N
Step-by-step explanation:
because if you got three notebooks and they are $5.00 each you multiply and get your answer.
x = 57
..........................................
Answer:820
Step-by-step explanation:
Since he got $500 the first week multiply 80x4 which is 320+500 is 820$
Answer: x+y = 9, 2x+3y = 24
Step-by-step explanation: