] 54:40 Which algebraic expression means "three more than a number squared"? 21+ 3 O 27-3 O 7 + 3 2-3 Mark this and return Save and Exit Next Submit entViewers/AssessmentViewer/Activit ..​

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?