Isaved $100 to spend over the summer. i decide to budget $20.00 to spend each week, how can i write an equation that represents this situation

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Run a linear regression to determine an equation (y=mx+b y=mx+b)