Answer:
Step-by-step explanation:
we see that y = -3x-3
substitute that into the other equation to get
-3x-3 = 2x+7
-5x = 10
x = -2
so, y = -3(-2)-3 = 3
check to make sure (-2,3) solves both equations.
26.270833 was not sure about the first one but the seconed one was 14
Question 7: Answer J (7/8 - 1/2 = 3/8)
4.5 and maybe 16-64. If they count -
Answer:
1.256, 1.265, and 1.268
Step-by-step explanation: