Calcule o valor numérico das expressões algébricas para os números indicados. A] —4 . x . y, para x = 1 e y = 3
B] 3 . a + b, para a = 5 e b = —1
C] 3 . x² + 2 . y, para x = 1 e y = 0

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system

kida saleya punjabi song

your answer is b.

x = 33.9

y = 65.6

step-by-step explanation: