Salesman Randy gets fixed salary of $2000 per month and a commission of 2% on sale. If total sale is $30,000 for the month, find his total salary for the month

Can someone me i’m confused. will give brainliest and a whole bunch of points

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Indicate the formula for the following conditions: p^c(n,r)=