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hunnytoledo145
03.09.2019 •
Mathematics
2(2t-3)=6(t+2) solving equations with variable on both sides
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Ответ:
t=-9
Step-by-step explanation:
2(2t-3)=6(t+2)
4t-6=6t+12
4t-6t=12+6
-2t=18
t=-9
Ответ:
2(2t-3)=6(t+2)
4t-6=6t+12
4t-6t=12+6
-2t=18
-2t/-2=18/-2
t= -9
Ответ:
(3 1/2, -1)
Step-by-step explanation:
The top point is (3, 2)
The bottom point is (4, -4)
To find the midpoint between any two points, find the average of the x coordinates and the average of the y coordinates.
Midpoint's x value: (3+4)/2=3.5=3 1/2
Midpoint's y value: (2+(-4))/2=-1
The midpoint is (3.5, -1), or (3 1/2, -1). Hence, the third choice is the correct answer.