Resuelve el siguiente sistema de ecuaciones de 2x2 por el método que tu quieras en tu cuaderno: 2x+y=7 2x-y=1 ¿Cuál es la solución de x y cual el de y? * A) X=3 Y=2

B) X=2 Y=3

C) X=-3 Y=-3

D) x=-2 y=-3​

Is there an x intercept in the equation 60*1.15^x

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.