Answer:
Top: one solution (10, -2)
Middle: No solution
Bottom: infinite solution
Step-by-step explanation:
Top: one solution (10, -2)
Middle: No solution
Bottom: infinite solution
Answer:
72
Step-by-step explanation:
6x+6x+8x=180 (∠ sum of Δ)
20x=180
x=9
∠ABC=8(9)
=72
Answer:
×=12
Step-by-step explanation:
30+6= 36
36÷3=12
hope it helps
Answer:
3
Step-by-step explanation:
I'm sure if that shoe fits