Distributive property
a. 5 •1 = 5

b. 3 + 7 + 2 = 3 + 2 + 7

c. 3(x - 6) = 3x - 18

d. (a + 4) + 2 = a + (4 + 2)

e. x(1/x) = 1

Inverse property of multiplication

Identity property of multiplication

Associative property of addition

Commutative property of addition

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2