Solve equation ( 3 0
−1 0
) (
x y
z 0
) − (
x y
z 0
) (
0 1
3 1
) = (
w −1
0 1
) and calculate x, y, z and w.

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!