Answer:
8
Step-by-step explanation:
I don’t know i need points sorry so sorry
Answer:
Y=sin(x+30)
Step-by-step explanation:
Edg 2021 <3
Using the first equation:
4x = y + 3 ---> y = 4x - 3
We then substitute this into the second equation:
7x - 9(4x-3) = -2 ---> 7x - 9x + 27 = -2 ---> -2x = -29 ---> x = 14.5