What is the antonymn of first?

What is the algebraic expression for 5 less than a number x? What is half of one in one half? When equation is given in the form ymx plus c then slope is? What is the synonym of clumsy and has au or aw? How many times does 165 go into 210? How many different moves can a pawn make in 1 turn? 5 more than the product of 4 and t? Give the different kinds of real numbers? What is the perimeter of a square if it has a area 36 centimetre? What's a ray angle? What you call the point when a curve changing from concave upward to concave downward? Is a piece of paper a solid figure? How do you write 37 ten thousand 50 hundred 40 thousand 8 hundred? What numbers divided by 5 make 11? If 10x equals y if x is doubled then what is always true about y? How do you write 100 tenths in decimals? What is a synonym for gauge? How is it called the points where a line begins and ends? Two different numbers that round to 30? What place has a twin 20 km away in hawkes bay?