Solve the systems of equations
-5×+8y=0
-7×-8y=-96
×=
y=

someone !

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

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The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap