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emmainna [20.7K]
3 years ago
10

P - 20 = -30 what is p

Mathematics
2 answers:
Oxana [17]3 years ago
4 0
P = -10.
This is because whenever you solve an equation you have to do the inverse operation. In this case you would do -30 + 20 which = -10. I sure hope this helps! :)
11111nata11111 [884]3 years ago
3 0

Answer:

p=-10

Step-by-step explanation:

p-20=-30

rewrite as

p=-30+20

p=-10

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Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio
adoni [48]

Answer:

a : b = 4 : 3

Step-by-step explanation:

(mark as brainlist answer)

According to the given condition is the question :

Two numbers a and b are such that the sum of 5% of a and 4% of b is two-third of the sum of 6% of a and 8% of b

⇒ (5% of a) + (4% of b) = (2/3) × [(6% of a) + (8% of b)

⇒ 0.05a + 0.04b = 2/3 × (0.06a + 0.08b)

⇒ 0.15a + 0.12b = 0.12a + 0.16b

⇒ 0.03a = 0.04b

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8 0
3 years ago
Could anyone help with this sheet? please!
fredd [130]

Answer:

1) 5 are absent and 20 are present

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Step-by-step explanation:

8 0
3 years ago
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Write an inequality from (–5) to (–1) inclusive
skad [1K]

Answer:

-5\leq x\leq -1

Step-by-step explanation:

This is a compound inequality that basically states that the X value is greater than or equal to -5, but less than or equal to -1. It is inclusive, because it includes both numbers and therefore should have an equal to sign (\leq   or \geq) instead of just less than or greater than ( < or >).

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Answer:

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5 0
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Answer:

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