The first four terms of a sequence are shown below: 18, 25, 32, 39, ...
What is the first term and the common difference?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

What is the slope of the line (-7,2) (4,6)