I need help on this one question please

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

The graph of g(x) is a translation of y = which equation represents g(x)?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?