Answer:
X = 45
Step-by-step explanation:
90+45+X=180
135 + X = 180
X = 180 - 135
X = 45
hope it helps!
Answer:
420:8
Step-by-step explanation:
Answer: 50%
Step-by-step explanation:
This is a function when u have f(n) u plug in the number for example 1 because the number -13 is the first number in the sequence