Answer:
450
Step-by-step explanation:
Answer:
B.
4x+9 = 2x-1
Step-by-step explanation:
Answer:
C- (-2,2) B- (0-4) A- (4,0)
Step-by-step explanation:
Answer:
C. 20
Step-by-step explanation:
45 + 5x + 35 = 180
5x + 80 = 180
subtract 80 from both sides
5x = 100
divide by 5
x = 20