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

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

7

step-by-step explanation:

a triangular prism is a 3 dimensional shape composed of triangles and rectangles. it is made from two triangular bases and three rectangular sides.