When a number is increased by 2.5%, the result is 51. What is the original number to the nearest tenth?
1 answer:
Answer:
49.8
Step-by-step explanation:
Number - x
2.5% of the number is 0.025x.
New number is x+0.025x = 1.025x.
New number is 51.
1.025x = 51
x = 51/1.025≈ 49.8
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<span>A) y=-2x+19
B) y=x+7
Multiplying B) by -1
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A) y = -2x + 19
3x = 12
x = 4
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Https://photomath.net/s/zpr6nr
Answer:
53/72
Step-by-step explanation:
5/8 = x - 1/9
+1/9 +1/9
5/8 + 1/9 = x
9(5/8) + 8(1/9)
45/72 + 8/72
x= 53/72
Answer:
Step-by-step explanation:
Divide both sides by
Simplify:
;
<em>⇨ Use the formula below</em>
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<em>⇨ Substitute the parameters:</em>
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Hope that helped