X = -4
It can also be written as x + 4 = 0
Answer:
To me it may be a
hope this help can i get a branliest if you got it right and tell me if it is
B - 3/4 = 7/10
add 3/4 to both sides to isolate the b
b = 7/10 + 3/4
b = 28/40 + 30/40
b = 58/40
b = 1 18/40
b = 1 9/20
Answer:
u have to use derieved form of formula of sin and cos