Answer:
All four
Step-by-step explanation:
SSS, SAS, ASA, and HL
= 4x-x+5x+1+8-2
=8x+7
proved##
-15
9-(9-1*3)
9-8*3
9-24
1. ?
2. 1/10
3. 1/8
number 3 result in decimals is 0.125