X+(4x-20)=180
=>5x-20=180
=>5x=200
=>x=40
Answer:
15
Step-by-step explanation:
We assume you mean that ...
∠1 + ∠2 = 90°
60° + 2x° = 90° . . . . given values for the angles
2x° = 30° . . . . . . . . . .subtract 60°
x = 15
A sub 1= -3
a sub n= -1*a sub n-1
recursive
The cost of one bus ride is 2% of the initial value of pass.
Step-by-step explanation:
Initial value of pass = $90
Cost of one ride = $1.80
Cost percent of one ride = 

The cost of one bus ride is 2% of the initial value of pass.
Keywords: percentage, division
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