Determina cuáles de las siguientes expresiones son ecuaciones y cuales no Justifica, tu respuesta.

a. 40 + x = 15

b. 27 + 40 + 16 = 83

C. P -89 = 46

d. {[3 + 2 + (9-7) 4 (3+ 4)}}

e. m + 25 + 32 91

f. 32 +251 - 361-55

g. y - 3 = -7

What is the absolute value of -100000000000000?

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places

How many zeros does this polynomial function, y=(x-8)(x+3)^2