Should a person typically use savings, short-term debt, long-term debt or do without in this situation?

getting a mortgage for a new home

savings

do without

short-term debt

long-term debt

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.