Is 19:17 because u have to value the number of the first like this 78:807y :997
Answer:

Step-by-step explanation:
We are given quadratic equations as

and it can be factored as

now, we can multiply factor term

now, we can compare

so, we get


we are given that
'a' and 'b' are integers
so, we can find all possible factors


so, we can find k
At
:

we can plug values


At
:

we can plug values


At
:

we can plug values


At
:

we can plug values


So, values of k are

Answer: (-6,19)
Step-by-step explanation:
Add -4 and -2
then add both y1 and y2
Answer:
50% decrease
Step-by-step explanation:






Answer:
scan it plz its really easy if you scan them