Luke shaded 20 squares on his hundredths grid. bekka shaded 30 squares on her hundredths grid. write two decimals greater than luke's decimal and less than bekkas decimal. write two decimals equivalent to luke's decimal.

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.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota