Question 50 of 50 Choose two statements (the original conditional statement and its converse)
that could form the biconditional "x = 1 if and only if x- 1 = 0."
O A. If x = 1, then x-1=0.
B. If x = 1, then x- 1 = 0.
O c. If x- 1 = 0, then x = 1.
O D. If x= 1, then x-1=0.

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Ответ:

Doogsterr

26.06.2022

Mathematics

x=-7/6, y=16/3. (-7/6, 16/3).

Step-by-step explanation:

y+2x=3

y-4x=10

y=4x+10

4x+10+2x=3

6x+10=3

6x=3-10

6x=-7

x=-7/6

y+2(-7/6)=3

y-14/6=3

y=3+14/6

y=18/6+14/6

y=32/6=16/3

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Question 50 of 50 Choose two statements (the original conditional statement and its converse) that could form the biconditional "x = 1 if and only if x- 1 = 0." O A. If x = 1, then x-1=0. B. If x = 1, then x- 1 = 0. O c. If x- 1 = 0, then x = 1. O D. If x= 1, then x-1=0.