Are these two expressions equivalent?
2(x + y + z) and 2x + 2( y + z) ?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Name the most appropriate metric unit for each measurement like a length of an carrot

What is the area of the triangle 10 13 12