HLLPPP pleeease im begging you pleassseee If $600 was placed in a savings account with an interest rate of 0.5%, find the total amount in the account after 99 months.

Can someone pls ! pls answer all. no explanation needed..

How is working backward similar to solving an equation?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.