Add 3 and 12 , cancel -2 y+2y and and add 14 and 14
3x-2y=14
12x+2y=14
15x=28
Divide both sides by 15
X=28/15
3x 28/15 -2y=14
Y=-21/5
(X,y)=28/15, -21/5
3x 28/15 -2x(-21/5)=12x 28/15 +2x(-21/5)=14
14=14=14
(x, y)=(28/15, -21/5) is the answer
Answer:
25a-20
Step-by-step explanation:
15a+10a-20=
25a-20
Oh that’s on safari i just looked it up lol. go check it out. sorry if it’s not there for u. but i didn’t feel like typing that much
Answer:
C
Step-by-step explanation:
These sides are in a ratio:

Therefore:
Answer:
Yes.
Step-by-step explanation:

( I will have to replace all
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with
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So the answer is yes.