QUICK If r+t = r and r−t = −s which of the following must be equal to t? (A) −s
(B) −r
(C) 0
(D) r
(E) s

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

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.