What is the value of the expression?

−4.2(0.35−3.5)

enter your answer in the box as a decimal.

Find the slope of a line given the following two points

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0