x is equal to 7, you plug in the 4 as the y
Answer:
115
Step-by-step explanation:
180-50=130
130/2=65
180-65=115
Answer:
21/10
Step-by-step explanation:
you"ll have to take my word for it
Answer:
4
Step-by-step explanation:
3 + 1 = 4
4 to the second power / 4 is 4