.20 or 20. one of those i cant give you the answer because how are u going to learn <span />
That sir would be I think its y=mx+b
Answer:
salary based on how many sales are made
Step-by-step explanation:
Took 3 of us in grade 10 but johns present age is 77.5 and his sister is 72.5
4a-9b=22
substitute b=-2
4a -9(-2) = 22
4a +18 =22
subtract 18 from each side
4a = 4
divide by 4
a =1
Choice C
