Seo-jun has 32 coins in his pockets. The coins consist of only nickels and quarters. The total value of

the coins is $4.00.

How many of each type of coin does Seo-jun have in his pocket?

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Can random samples and proportional reasoning be used to determine precise information about a population? explain