Answer:
Hand
Step-by-step explanation:
With your hand
Answer:
759
Step-by-step explanation:
porque suamas y eso te da
Answer:

Step-by-step explanation:
Factor the expression to give you the result, or you can use the quadratic formula and notice you get 3 and 6.
X-y=7
y=3x+12|-3x
x-y=7
-3x+y=12
---------------------,-
-2x=19
x=-19/2
Answer:
1.5
Step-by-step explanation:
it is one and one half, in other words.