Solve the system of equations. \begin{aligned} &-5x+4y = 3 &x=2y-15 \end{aligned}


−5x+4y=3
x=2y−15


x=x=x, equals
y=y=y, equals

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10