jaquon95 jaquon95

11-01-2021
Mathematics

contestada

In the diagram below, RS and ST are perpendicular.

Which equation represents ST ?
А.
-x+ 3y = 9
В.
3x + y = 13
C
-3x+y=-13
D
3x + y=23

Respuesta :

nicolaspepe nicolaspepe

11-01-2021

Answer:

A==−x+3y=9

Step 1: Add -3y to both sides.

−x+3y+−3y=9+−3y

−x=−3y+9

Step 2: Divide both sides by -1.

−x

−1

=

−3y+9

−1

x=3y−9

Answer:

x=3y−9

Answer Link

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