What is 12 5/13 as an improper fraction

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Which of the binomials below is a factor of this trinominal? x^2-13+30

The quadratic function h(t)=-16.1t^2+150 choose the graph representation