Una constructora utilizó 135 bultos de cemento para construir 15 bancas en un parque, ¿cuántos bultos utilizará para construir 9 bancas del mismo tipo?

the reason why your question keeps getting deleted because this is not a school related question : )

i will answer your question though.

i never tried church's

answer: i think it is (1,-2)

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

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step-by-step explanation:

ever thing time 1 is a multiply by 1 it get