Sarah is x years old Thomas is 3 years older than Sarah David is twice as old as Sarah the total of their ages is 51 form an equation in x and solve it to work out Sarah's age​

Name the most appropriate metric unit for each measurement

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 = f

What are two numbers that have a sum of 15?