Answer:
the equation is equivalent, y is any number
Step-by-step explanation:
-3(3y-7) = 21-9y
-9y + 21 = 21 - 9y
-9y = -9y
y=y
any number will satisfy y=y
-7x + 12 is not an equiv. expression because one of the - signs in the original expression has been changed to +.
Answer:
im pretty sure it’s a line graph
Step-by-step explanation:
it would make the most sense because the years are going in chronological order
Answer:
1/6
Step-by-step explanation:
