Answer:
40c +20
Step-by-step explanation:

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= 
There are 2 solutions. the highest degree of a polynomial is 2
Find if all the ratios are proportional to 1:8. 2:16 is, so is 3:24, and 4:32. 4.5*8=36, and 5:40 is proportional. 6:48 is, and 6.5*8=52. The table is proportional, just divide the pay by the hours and you should be getting 8.
It is equivalent to 17.7165 inches.
<em>90</em> and all of its multiples are.