Which coordinate pair is a solution of the equation below?

-3x + 4y = 19

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c