Answer:
Step-by-step explanation:
5x+9y+90
This is just an algebraic expression.
Answer:
See explanation
Step-by-step explanation:
We want to show that:
One way is to use the basic double angle formula:
We simplify further to get:
We simplify again to get;
This finally gives:
Answer:
6/25
Step-by-step explanation:
Y = -2x + 6
I think this is it
40 because 3+6+12 = 21 and 8+11+21 =40