3x + 2y = 6 ⇒ -3x - 2y = -6
-x + y = -2 ⇒ <u>-3x + 3y = -6</u>
<u>-5y</u> = <u>0</u>
-5 -5
y = 0
3x + 2(0) = 6
3x + 0 = 6
<u> - 0 - 0</u>
<u>3x</u> = <u>6</u>
3 3
x = 2
(x, y) = (2, 0)
Answer:
The answer is 235
Step-by-step explanation:
it's just basic long divistion.
19.8 rounded to 1 s.f. is
20
He answered 8 questions incorrectly. 2*8=16 100-16=84
Answer:
6,000
Step-by-step explanation: