If i give my brother $100 he will have twice as much as me. if he gives me $100 we will have the same. how much does he have now

Which statement about the graph of y = 8(0.25)^2

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.

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship