coolasslimm
11.10.2021 •
Mathematics
Expand and simplify (3a + 4)(3a + 4).
these are the answer options.
3a^2 + 16
9a^2 + 16
9a^2 + 12a + 8
9a^2 + 24a + 16
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Ответ:
9 a²+24a+16
Step-by-step explanation:
hope it's helpful to you ☺️
Ответ:
11. 50 +17x = 356 where x = number of months
17x = 306
x =306 / 17 = 18 months answer
12. 3x + 21 = 60
3x = 39 x = $13 answer
13. 15(x - 20) = 375
15x - 300 = 375
15x = 675
x = $45 answer