B) y = -2x
when x = a
y = -2a
when x= 2a
y = -2(2a) = -4a
Answer:
2022 students
Step-by-step explanation:
Since 18 out of 270 students speak three or more languages, a prediction would be 30,330 x 18/270 = 2,022 students
Step-by-step explanation:
Doubled of 132 which means 2 times 132 =
Subtract 12 doubled from 132
While write the expression whatever the expression after the word from that we have to write first
So Doubled of 132 - 12
- 12 -----> This is the final expression
If we simplify the above expression we will get
264 - 12
= 252
