Question

d) None
The value of y? - 10y + 21, when y = 1 is
a)10
b) -10
c) 21
d) 12
plz answer fast who will answer I will mark as brainlist and thanks him... question marks are power of 2 ok!​

Answer 1

Step-by-step explanation:

y =1

1-10*1+21

1-10+21

12

d option

Answer 2

Answer:

d=12

when y=1

then

1-10•1+21=12

now option d is right...