Can someone help me solve these inequalities all of them 3/5x+30 is more or equal to 150

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

What is the absolute value of -100000000000000?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =