3/15 = x/4
cross multiply
15x = (4)(3)
15x = 12
x = 12/15
x = 4/5 <==
Answer:
150
Step-by-step explanation:
the line by itself is 180 degrees so 180-30
The percentage would be 51% but if you want to round it the answer is 50%
I don’t know bro sorry I am in 5th grade
Answer:
10
Step-by-step explanation:
If f(x) 2x+4, find f(3).
when x = 3
f(3) = 2(3) + 4 = 6 + 4 = 10