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strojnjashka [21]
3 years ago
10

3 x 3 + 3^2-6 pemdas

Mathematics
2 answers:
marusya05 [52]3 years ago
8 0

Answer:this site will help you with all you math , history and all subjets. good luke.

Step-by-step explanation:

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/more-complicated-order-of-operations-example

liubo4ka [24]3 years ago
5 0

Answer:

12

Step-by-step explanation:

Following the order of operations.

Evaluate exponents and multiplication before adding/ subtracting

Given

3 × 3 + 3² - 6 ← evaluate the exponent

= 3 × 3 + 9 - 6 ← evaluate multiplication

= 9 + 9 - 6 ← evaluate from left to right

= 18 - 6

= 12

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Answer:

Nestor can pot 6 plants in 1 hour.

Step-by-step explanation:

first lets convert 2 1/2 hours in mixed fraction form for better calculation

2 1/2 hours = (2*2 + 1)/2 = 5/2 hours

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to find no. of plants pot in 1 hours lets

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no of plants pot in  5/2/(5/2)  hours = 15/(5/2) = 15*2/5 = 6

no. of plants pot in 1 hour = 6

Thus, Nestor can pot 6 plants in 1 hour.

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Step-by-step explanation:

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