Simplify the expression: (1-5i)(3+7i)

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

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition