Triangle ABC has the following angle measurements: Angle A = 19x Angle B = 7x Angle C = 10x
Find the value of x

Rectangle abcd is translated to get rectangle a’b’c’d’. rectangle abcd moves units along the x-axis to get rectangle a’b’c’d’. rectangle abcd moves units along the y-axis to get rectangle a’b’c’d’. the algebraic rule that describes this translation is t(x, y), where x = and y = .

How do i do this? i don’t understand

Solve 2x+y=3 x+y=5 in substitution method