The sum of 3 consecutive ODD numbers is 51. what is the answer olease
1 answer:
Let x, x+2, x +4 are the <span>3 consecutive ODD numbers so </span>x + x +2 +x +4 = 51 3x + 6 = 51 3x =51-6 3x = 45 x = 45/3 x = 15 x + 2 = 15 + 2 = 17 x + 4 = 15 + 4 = 19 proof 15 + 17 + 19 =51 Answer: 3 consecutive ODD numbers are 15,17,19
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The number of bacteria in a culture is increasing according to the law of exponential growth. There are 125 bacteria in the culture after 2 hours and 350 bacteria after 4 hours.
Answer:
-x²+3
Step-by-step explanation:
(3x² + x - 2) - (4x² + x - 5).
3x²+x-2-4x²-x+
3x²-2-4x²+5
-x²-2+5
-x²+3
Answer:
100-20=80
need:don't need=20:80=2:8=1:4
ratio is 1:4
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