A y=-12 i just learend this and got 98 on my tesy
Answer:
A. 8.5
Step-by-step explanation:
is equivalent to 85 because
8.5 is in decimal.
remove the point from the middle and it will be 85 over 10.
Is think your answer is x=y+5
Step-by-step explanation:
Answer:
x ≤ 9
Step-by-step explanation:
x - 6 ≤ 3
+ 6 + 6
X ≤ 9
2x + 3y = 9
x + 5y = 8....multiply by -2
----------------
2x + 3y = 9
-2x - 10y = -16 (result of multiplying by -2)
---------------add
-7y = - 7
y = -7/-7
y = 1
x + 5y = 8
x + 5(1) = 8
x + 5 = 8
x = 8 - 5
x = 3
solution is (3,1)