Answer:
D) -9/4
Step-by-step explanation:
please refer to the picture I sent
Y=-4 and y=-3
-4 is for the y+2=-2
And
Y=-1-2 is -3
Jane's friend is wrong, the original price would be $200
Answer:
1.50
Step-by-step explanation:
Commutative means that you can mix up the numbers, but still have the right answer.
2 x 10 x 7 =
2 x 7 x 10 =
10 x 2 x 7 =
10 x 7 x 2 =
7 x 2 x 10 =
7 x 10 x 2
Hope this helps :)