Which change is illustrated by the shift taking place on this graph? an increase in demanda decrease in demandan increase in supplya decrease in supply

Asap ! 1. evaluate the following and simplify if possible when pie = 22 11/pie = 2. evaluate the following and simplify if possible when pie = 11 and y = 5 pie/12 - y/12 = 3. evaluate the following and simplify if possible when pie = 5 : 3/pie + 2/ pie = 4. evaluate the following and simplify if possible when pie = 5 : 3/pie + 2/pie = 5. evaluate the following and simplify if possible when pie = 6 and y = 10: x/y = 6. evaluate the following and simplify if possible when pie = 6: pie/9 7. evaluate the following and simplify if possible when pie = 5 and y = 20: pie/y = 8. evaluate the following and simplify if possible when pie = 4 and y = 24: pie/y = 9. evaluate the following and simplify if possible when pie = 6 5/pie = 10. evaluate the following and simplify if possible when pie = 21 4/7 + 2/pie = 11. evaluate the following and simplify if possible when pie = 3 and y = 1 pie/10 + y/5 = 12.evaluate the following and simplify if possible when pie = 8 pie/10 =

George alexander pays $9,300 in tuition and fees in december 2018, and his child began college in january 2019. he filed his 2018 tax return on february 14, 2019 and claimed a lifetime learning credit of $1,860. he claimed no other tax credits. after he filed his return, his child withdrew from two courses and george received a refund of $2,900. he must refigure his 2018 lifetime learning credit using $6,400 of qualified education expenses instead of $9,300. after george refigures the credit, he determines his tax liability increased by what amount

T-comm makes a variety of products. it is organized in two divisions, north and south. the managers for each division are paid, in part, based on the financial performance of their divisions. the south division normally sells to outside customers but, on occasion, also sells to the north division. when it does, corporate policy states that the price must be cost plus 20 percent to ensure a "fair" return to the selling division. south received an order from north for 300 units. south's planned output for the year had been 1,200 units before north's order. south's capacity is 1,500 units per year. the costs for producing those 1,200 units follow