Step-by-step explanation:
let the blank be x


therefore,

Answer:
A
Step-by-step explanation:
Cause if you go up 1 and to the right three you get a point on the line
Answer:
50
Step-by-step explanation:
you add 42 and 48 i think
Answer: https://2.files.edl.io/9UbzWQcijucYTKLIRadIjHXMUY3o90eqfVdgsEolGBIrtCHP.doc
Step-by-step explanation: