Los números que aparecen en el plano de este piso son las medidas reales en metros. Si la medida del salón en el plano es de 20 cm de largo, ¿a qué escala está hecho el plano?

Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9

Rena used the steps below to evaluate the expression , when . step 1: substitute into the expression. step 2: simplify the parentheses. step 3: evaluate the power to a power. step 4: use reciprocals and find the value. in which step did rena make the first error?

Taylor estimated the music department would raise $1,100 for new uniforms by selling tickets to a performance next week each ticket will be $12.75 about how many tickets does the music department need to sell for taylor's estimate to be reasonable