I need alot of help plz 50 points and ill give brainliest

Clara solved the equation 7/3x = −2/3 as shown → 7/3x( 3/7 ) = −2/3 ( 3/7 ) x = −14 what is clara’s error?

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf