What is the value of a in the equation 5a - 10b =45, when b=3?

5a-10b=45, b=3
5a-10(3)=45
5a-30=45
5a=75
a=15

This is subject is Spanish not math

Right answer: a. comprarías

this question is given using the conditional form. conditional tenses are is used when talking about hypothetical situations and probabilities. also, this is used when making polite requests. so comprarías is the conjugation of the verb comprar that matches the second person singular in the conditional. finally:

¿cuál comprarías tú?

Agood essay idea would say you plan on moving to a spanish speaking place to learn more about it and stay connected, and for the second paragraph say they it will benifit you because professionally, you will have more job opertunities, because more and more places are starting to hire bilengual people, and that learning two ore more languages actually stop dementia from forming in your brain at an early age. i would love to do the essay for you, but we would both get in trouble for plagirism.