Simplify the expression 15+(x+9)+3

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

How is the number of vertices for a prism related to the name of the prism

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.