Answer:
5
Step-by-step explanation:
it is 5 because you do 1+4=5
Answer:
9a - 2b
Step-by-step explanation:
6a - 6b +3a +4b . . . . . . . we assume your _ is supposed to be -
= a(6 +3) +b(-6 +4)
= 9a -2b
Answer:
2+x
Step-by-step explanation:
2(1-x)=2-2x
2-2x+3x=2+x
Everything you need is in the picture attached.
