PLEASE HELP STEP BY STEP EXPLANATION ILL GIVE BRAINLIEST TO THE BEST ASNWER

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?