Hi there,
Take y from first equation and use it / substitute it into the second equation:
-2x + 8 = x - 1, so 3x = 9, therefore x = 3.
Then y = x - 1 = 3 - 1 => y = 2.
Solution is (3,2).
A quick check: 2 = -2*3 + 8, true, and 3 = 2 - 1, also true.
Green eyes.
Answer:
Step-by-step explanation: I just answered for you?
Answer:
The answer is c
Step-by-step explanation:
(7,9) (3,25)
Answer:
1736
Step-by-step explanation:
Area= b x h
= 28 x 62
= 1736 m
D means common difference which is the last term minus second last term .
and u can use this formula only if there is a common difference.