Answer:
12 and -2
Step-by-step explanation:
12-2=10
12x-2=-24
I hope this helps!
Answer:
True
Step-by-step explanation:
The polynomial is a perfect square.
3x + 2y = 10 .....multiply by -2
2x + 3y = 15/2...multiply by 3
------------------
-6x - 4y = -20 (result of multiplying by -2)
6x + 9y = 22.5 (result of multiplying by 3)
-----------------add
5y = 2.5
y = 2.5/5
y = 1/2
3x + 2y = 10
3x + 2(1/2) = 10
3x + 1 = 10
3x = 10 - 1
3x = 9
x = 9/3
x = 3
solution is (3,-1/2)
Answer: soluble
Step-by-step explanation:
Answer: the first one :x=y+
−19
/8
the second one: x=y−2
Step-by-step explanation: