Emesto tried to determine the solution for the system of equations using substitution. His work is shown below.
x-y=7
3x - 2y = 8
Step 1: x=y=7
Step 2.3y + 7)- 2y = 8
Step 3: 3y +7-2y = 8
Step 4: 7+7=8
Step 5: y=1

Which expression gives the area of the triangle shown below

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Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo