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
Answer:
YOUR MOM IS A NI**A
Step-by-step explanation:
First i had s3X with ur mom then i mast_turbated with ur mom and BOOM
If h=4, then 5(4)+7= 27. Using PEMDAS, do multiplication first, so 20, then add the 7.
