An equivalent equation has been written by multiplying the second equation by 2. 4x – 9y = 7 → 4x – 9y = 7 2(–2x + 3y = 4) → –4x + 6y = 8 what is the solution to the system? ((negative startfraction 19 over 2 endfraction, negative 5), –5) (–5, (negative 5, negative startfraction 19 over 2 endfraction)) ((negative startfraction 15 over 2 endfraction, negative startfraction 11 over 3 endfraction), ) ((negative startfraction 19 over 10 endfraction, startfraction 1 over 15 endfraction), )

What impact did indian schools have on native americans ?

One day as your professor is driving to work, another driver runs through a red light and hits his car. the professor is shaken up but survives the accident. however, the next time he starts to enter the intersection,he becomes nervous and fearful. soon,he starts going to work via another route to avoid the intersection even though this route adds twenty minutes to his commute in each direction. according to the principles of classical conditioning, why does the professor become scared of the previously harmless intersection? what can he do about this, as going via other route is very time consuming? be specific. break down the situation into its parts and show how the principles of learning apply.

Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states