GRADE6JAR2022GO GRADE6JAR2022GO Math Answered A=1 B=1 C=2 X=2 Y= 1 Z=0 1.8ab- 3bc - 12 2.5xy 6 +15 3.6a2 - b (y+Z) 4. 4(a+b)-2a 5. 3a - 7b 2a - 6b