Hector used decimal models to find 1.29 - 0.64.
he drew a quick picture to represent the difference.
is hector correct? explain your answer.

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

What is the area of the triangle 10 13 12

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1