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:
$5.50
Step-by-step explanation:
We need to divide the total amount earned by the number of t-shirts
= $5.5/shirt
Answer:
it would be a distance of 7 units
Step-by-step explanation:
Answer:
1,000
Step-by-step explanation:
It would be 3 places to the left, that is 1,000 so ya!
Answer:
x = ± 2i
Step-by-step explanation:
note that
= i
x² = - 12 ( take square root of both sides )
x = ±
= ±
= ± 2i