The ratio of laptops to desktops at an electronics store is 3:4. Check all statements that must be true based on the statement above.
If none of the statements is true, check "None of the above".
There are 4 laptops to every 3 desktops at the electronics store.
There are 3 desktops to every 4 laptops at the electronics store.
There are 3 laptops to every 4 desktops at the electronics store.
For every 4 laptops at the electronics store, there are 3 desktops.
None of the above

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ∠oln ≅ ∠lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ∠leo ≅ ∠neo transitive property of equality 4 m∠leo = 90° definition of a perpendicular bisector 5 m∠neo = 90° definition of a perpendicular bisector 6 le ≅ en definition of a perpendicular bisector 7 δole ≅ δone side-angle-side (sas) postulate 8 ol ≅ on cpctc nina made two errors in the proof. identify and correct the errors.

State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216