. If UZ = x + 21 and ZS = 3x – 15, find US.

Mathematics

2 answers:

nignag [31]3 years ago

5 0

Answer:

US = 4x + 6.

Step-by-step explanation:

If U, Z and S are all on the same straight line then US = UZ + ZS, so the answer is x + 21 + 3x - 15

= x + 3x + 21 - 15

= 4x + 6.

pickupchik [31]3 years ago

4 0

Answer:

US = 4x + 6

Step-by-step explanation:

if Z is between U and S then

US = UZ+ZS

US = x + 21 + 3x - 15

= 4x+6

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umka2103 [35]

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$16,\:24\\\\\mathrm{Prime\:factorization\:of\:}16:\quad 2\times \:2\times\:2\times\:2\\\mathrm{Prime\:factorization\:of\:}24:\quad 2\times\:2\times\:2\times\:3\\\\=2\times\:2\times\:2\times\:2\times\:3\\\\=48$

$14,21\\\\\mathrm{Prime\:factorization\:of\:}14:\quad 2\times\:7\\\mathrm{Prime\:factorization\:of\:}21:\quad 3\times\:7\\\\=2\times\:7\times\:3\\\\=42$

$9,15\\\\\mathrm{Prime\:factorization\:of\:}9:\quad 3\times\:3\\\mathrm{Prime\:factorization\:of\:}15:\quad 3\times\:5\\\\=3\times\:3\times\:5\\\\=45$