1) jenny opened a checking account with a beginning balance of $400. each week she spends $85 on groceries. her balance equation is b=400-85g. what do b, 400, 85, and g represent in this equation.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

10 points? me . its important ‼️‼️

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!