Lola dice Argos mi perro tiene 10 kg menos que roco cuantos kilogramos tiene argos

Step-by-step explanation:

To solve this problem, we just need to transform from ordinary language to algrabraic language.

"Lola says: Argos, my dog, has 10 kilograms less than Roco"

This statement can be expressed as: , which means we must subtract 10 kilograms from Roco's weight.

Therefore, Argos' weight is given by the expression

45

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.