A sequence is defined by the term-to-term rule Un = u + 3
Given that u, = 1,
a) find u^2
b) find u^3
c) find u^4

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5

M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.