Porfa, alguien me puede ayudar a responder esto? :( No entiendo mucho, si me explican también lo agradecería bastante

Resuelva los siguientes ejercicios. Nota: tomar 3 o 4 decimales despues de la “,” al aproximar el cuarto decimal obtenemos 3 cifras
decimales, si se aproxima el quinto decimal obtenemos 4 cifras decimales.

π+√2​+35+12+1,222 = ​

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

What is the standard form of -5x^2+2x^4-11+x^3+3x

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us