A line contains the point (8,-5). If the slope of the line is write the equation of the line using point-slope form.
A.
5
3-5= = (x+8)
3
B.
5
y+5= -= (x + 7)
8
C.
5
y+8= – (x - 5)
8=315-5
*+5=563-9
)
D.
5
(x-8)

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements