For questions 4-5, how many solutions does the system have?

4. -4y+4=x
2x+8y=8
a. one solution
b. two solutions
c. infinitely many solutions
d. no solution

5. 6x+2=y
3y-18x=12
a. one solution
b. two solutions
c. infinitely many solutions
d. no solution

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)