Una agencia de viajes que quiere planificar su oferta para las vacaciones de verano realiza una encuesta en el estado de Veracruz. Identifica las variables, su tipo, así como su escala de medición, necesarias para recoger la información requerida para el estudio.

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Why do interests rates on loans to be lower in a weak economy than in a strong one

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?