Tenemos dos clases de harina, la primera a 4 euros el kilogramo y la segunda a 6 euros el kilogramo. ¿Qué cantidad de cada clase debemos poner si queremos obtener 6 kg de harina y venderla a 5 euros el kg?

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

i need more info. are you looked to see there mph? how much they deliver? how far they go?

step-by-step explanation:

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a

the correct option is b

step-by-step explanation: