One more than the difference between 18 and seven times a number is -9
1 answer:
(18-7x)+1= -9 Hope this helps ^^
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Https://mathbitsnotebook.com/Geometry/Circles/CRAngles.html
D = s-14
d+s = 76
• substitution;
(s-14)+s = 76
2s-14= 76
2s = 90
s = 45 years old for Sydney
d = s-14 = 31 years old for Devaughn
hope this helps
-4+56+8x= 8x+52
8x+1w is the answer
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Answer:
a) 8 b)9 c)1 d) 3
Step-by-step explanation:
