10.A – 4x + y – wysB – 3x + 12 + 8y.C – 6x +8++ 6xyFind (i) A+B+C (1) (A-B-C () 2A+B (iv) A-3B About the author Valentina
Answer:
a 67679797
b 46494949
c 649494964
Step-by-step explanation:
a. zoann
b aoskn
c isja