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MakcuM [25]
3 years ago
13

if b = the number of blue bikes , which algebraic expression represent the phrase below ? the sum of the number of blue bikes an

d the 9 red bikes
Mathematics
1 answer:
Yanka [14]3 years ago
4 0

The answer would be the algebraic expression, b + 9. The translation here is b is representing the number of blue bikes then you needed to add the 9 which represents the 9 red bikes. The two is added together, to get the total of those red and blue bikes which we are looking for.

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Step-by-step explanation:

1) Distribute!

(6x-5)(2x^2-3x-6) = 12x^3 -18x^2 - 36x -10x^2 +15x+30

2) Combine like terms!

12x^3 -18x^2 - 36x -10x^2 +15x+30 = 12x^3 -28x^2 -21x +30

Answer is:

12x^3 -28x^2 -21x +30

Hope it helps!!

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