En una joyería venden el oro de esta manera: cada gramo de oro cuesta 30€ y 3€ fijos de compra venta a) encuentra la función que relaciona los gramos de oro comprados, x, y el precio en euros, y, b) cuánto se pagará por 25 gramos de oro c) si luis a pagado 183€ ¿Cuantos gramos de oro compró

An equation is shown below: 3(4x − 2) = 1 which of the following correctly shows the first two steps to solve this equation?

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.