Find the sum of prime factor 30. Given that a=4,5 b=0,-2 and c= -3, 7 ,find 2(a+3b+5c)
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Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%

What is the surface area of the sphere?