K - 4.8=0.32 - 5.4k answer?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30