Someone helppp! This is due the day after tomorrow!!
2 answers:
Step-by-step explanation:
Given
(2x + 3 )² - (2x + 3) (x - 5)
= 4x² + 6x + 9 - ( 2x (x - 5) + 3(x - 5 ))
= 4x² + 6x + 9 - ( 2x² - 10x + 3x - 15 )
= 4x² + 6x + 9 - 2x² + 10x - 3x + 15
= 2x² + 13x + 24
Hope it will help :)
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Answer:
24:18
Step-by-step explanation:
this is the way i wa taught not sure if its right
16% = 0.16
7*0.16 = 1.12
7+1.12 = $8.12 total
The answer is 49
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Answer:
Step-by-step explanation:
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