) Luca rode his bike for 4 1/10 miles on Wednesday. On Thursday, he biked 4 times as far as on Wednesday. How many miles did Luca bike on Thursday?

The mathematical expression 9€ t means

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.

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.