Aparty rental company has chairs and tables for rent. the total cost to rent
9 chairs and
7 tables is
$86. the total cost to rent
3 chairs and
5 tables is $52. what is the cost to rent each chair and each table?

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

Answer this 30 points and brainliest!

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.