Question

. When y = −1, the value of the expression 2y − 1 is 3. true or false​

Answer 1

Answer:

False

Step-by-step explanation:

2y-1 (y=1)

= 2(-1)-1

= -2-1

= -3

Answer 2

Answer:

False.

Step-by-step explanation:

Substitution -

2y = 2x -1

= -2.

= -2 -1 = 3

= -3 ≠ 3

Thus, the equation is false.

Hope this helps you.