Nsider the following statement. cle whether the statement is true all of the time, sometimes or none of the time.
stify your answer.
a-b- difference
If a is less than b, the difference will be negative.
All of the time
Sometimes
None of the time
ustification:

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.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Me i’m stuck on all these questions besides the two bottom ones