Answer:
x=1 y=-5
Step-by-step explanation:
7(5x-2y=15) ---> 35x-14y=105
2(7x+7y=-28) --> + <u>14x+14y=-56</u>
49x=49 --->x=1
5(1)-2y=15 ---> 5-2y=15 ---> -2y=10 ---> y=-5
There are a lot of numbers you can think of, for example, 1030, or even 9939, but I don't recommend you put that ;)
It is in standard form: y=mx+b
Answer:
less than
Step-by-step explanation:
its negative
-10x=-12x + 21 + 11
-10x= -12 + 32
-10x + 12x = 32
2x = 32
X = 32/2