The value of a house is increasing by $2300 per year. if its worth $1200,000 today, what will it be worth in five years

Given the graph below state whether or not the relation is a function, and give the domain and range.

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?