Answer:
y>3x-3
Step-by-step explanation:
Triangles have 3 vertices. The total is 21 vertices. 21 / 3 = 7. He drew 7 triangles.
Trial and error on this one try each pair till you find negative slopes
C and D
Don’t know please help me get an A+
Answer:
2/5
Step-by-step explanation: