answer: 0.35-9+ 6
Step-by-step explanation:
Answer:
angle T = angle D
0.8r
r - 0.2r
= 1r - 0.2r ← factor out r from each term
= r(1 - 0.2)
= r × 0.8
= 0.8r
6x+8
2(x+4)+4x
2x+8+4x