X+3 +x+2 is it equivalent to 2x + 5 when x= 4 A. Equivalent 13 = 13
B. Not equivalent 13 ≠ 13
C. Not equivalent 13 ≠ 29

Which of these triangle pairs can be mapped to each other using two reflections?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Use sigma notation to represent the following series for 9 terms.