Answer:
Step-by-step explanation:
3mn (m+y)
= 3
n + 3mny
It’s D. 4 is the one next to X because that’s what is changing and -3 is the y intercept which comes after X
Answer:
4
Step-by-step explanation:
5
You want to find R. From angle R, you know the side lengths for opposite and hypotenuse. According to SohCahToa, that is sine. Sin (x) = Opposite / Hypotenuse = 2.5 / 5 = 0.5
Sine(x)=.5. To get x by itself divide both by the inverse of sine.