31 hope that helps have a good one
Answer:
the answer is 0.083
Step-by-step explanation:
Answer:
20.25
Step-by-step explanation:
45x.40=20.25
Substitution
y = 2x - 12
y = -x + 3
-x + 3 = 2x - 12
+ x + x
-----------------------------
3 = 3x - 12
+ 12 + 12
-----------------------
15 = 3x
------ ------
3 3
x = 5
y = 2(5) - 12
y = 10 - 12
y = -2
The final answer is (5,-2).