Help plz, show your work too! Ty :) solve the problem -4(2a +3) 15 - 3(x + 2) (6x - 3) - (4x -3)

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

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.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.