Question

Write an algebraic expression that models the situation “the piggy bank contained $25, and $1.50 is added each day.” Use d to represent the number of days

a) 25d+1.5

b) 25+1.5d

c) 25d+1.5d

d) 25+(1.5)(7)d

Answer 1

the answer is b because the piggy bank originally contained $25 and the person adds $1.50 per day.. so: 25+1.5d