Answer:

Step-by-step explanation:




hope this helps
Firstly we are looking for two variables x,y so that we need two formulas .
the second formula is missing
Answer: number= 5.5; equation: 4x+8=30
Step-by-step explanation:
Take x for the unknown number. Then just follow the words and turn them into mathematical symbols. Easy.
Answer:
idek not gonna lie
Step-by-step explanation: