The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system. 1
0
4
-1
0
1
-1
3
0 0
1
1
a.
X = -6
c.
= -5
y=4
- 4
2 = 1
2=1
b. X= 5
d. = 6
y - 4
- 4
2 = 1
2 =

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

Which math sentence can be used to determine if the triangle is a right triangle?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck