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lbvjy [14]
3 years ago
12

5.3-2.8x-7.1+3.9x Simplify and combine like terms

Mathematics
2 answers:
lina2011 [118]3 years ago
7 0
1.1x -1.8 should be the answer.
ruslelena [56]3 years ago
5 0
I got a different answer i got: 12.4+6.7x
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5, 3.1.24<br><br> f(x) = 3x² + 5; find f(x + 3) - [f(x) + 3]
Aleks [24]

Given that f(x) = 3x^2 + 5, we have

f(x + 3) = 3 (x + 3)^2 + 5 \\\\= 3 (x^2 + 6x + 9) + 5 \\\\= 3x^2 + 18x + 32

so that

f(x+3) - (f(x) + 3) = (3x^2 + 18x + 32) - (3x^2 + 8) \\\\= \boxed{18x + 24}

3 0
2 years ago
PLEASE HELP
garri49 [273]

Answer:

the correct answer is $14.55%

6 0
3 years ago
Write the product using exponents.<br><br> 2⋅2⋅2⋅n⋅n<br> Using exponents, the product is ?
Blababa [14]
The answer is 8n^2

2x2 is 4 x 2 is 8 two n variables so multiple it by 2 and you get your answer
3 0
2 years ago
PLZ ANSWER ASAP!! THANK YOU ​
evablogger [386]

Answer:

5 1/4

Step-by-step explanation:

cause if you multiply those numbers you should get the answer

Glad i can help!!!

8 0
3 years ago
Read 2 more answers
I need some math help
Kobotan [32]
This is an answer should help you
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