Four as zeros don't count when you're figuring out significant figures
Answer:
x=59
Step-by-step explanation:
x+12+x+x-9=180
3x+3=180
-3 -3
3x=177/3
x=59
Answer:
n log(m)
Step-by-step explanation:
3x -1 = -8
x + y = 54
x = 11.50 per novel
y = 42.50 per textbook
