Answer:
D
Step-by-step explanation:
Output = 3*input - 2. Observe the graph again
Answer:
2x+20+3x+10 = 180 (int. angles, parallel)
5x+30 = 180
5x=150
x=30
Answer:
-3
Step-by-step explanation:
-20-15+30+2
-35+32
-3
Answer:
3 for the first one 2ed one is 5
Step-by-step explanation: