Answer:
( 5x+3y=7. < 3x - 5y = -23 you can use many ..
Step-by-step explanation:
hopefully its right
Answer:
18
Step-by-step explanation:
2a
Let a = 9
2*9
18
Answer:
.
Step-by-step explanation:
The given series is;
.
This series is finite and has few number of terms.
We can rewrite the expanded form to get;
.
.
.
Answer:
a= -6 b=5 c=3
Step-by-step explanation:
hope it helps