What is the function equation for the input/output table? x y
2 10
5 13
8 16
11 19

y = 8x
y = x + 8
y = 5x
y = x + 3

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Can someone explain the elimination method to me for this problem?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary