Find all possible solutions for x and y such that △ABC is congruent to △DEF. △ABC: sides of length 6, x − y, and x + y
△DEF: sides of length 6, 17, and 19

△ABC ≅ △DEF when x is
and y is either or .

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1