3 years ago

Is the product of 18 negative numbers and 20 positive numbers a positive number or negative

Mathematics

1 answer:

anastassius [24]3 years ago

4 0

Answer:

positive

Step-by-step explanation:

even negatives = positive

whatever positives = positive

positive*positive = positive

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Solve for x: one over four (4x + 15) = 24

Komok [63]

Answer:

x = 81/4

Step-by-step explanation:

multiply both sides by 4

4x + 15 = 96

subtract 15 from both sides

4x = 81

divide both sides by 4

x= 81/4

i hope that's right

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3 years ago

How would you write: two times a number plus one is greater than five and less than seven.?

lesya [120]

This would be written like this: 5>2n+1<7. Hope this helps.

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3 years ago

Please help this is so important I need it answer today

polet [3.4K]

The answer is A because you turn the fraction in a decimal then divide by 5

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4 years ago

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Help wanted and needed I’m not good at math

stealth61 [152]

Answer:

$- \frac{7}{8}$

Step-by-step explanation:

Line d slope is 8/7, therefore the perpendicular is -7/8

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3 years ago

joe has a handful of dimes and quarters that values to $5.30. He has one fewer than twice as many dimes than quarters. How many

OlgaM077 [116]

Answer:

12 quarters 23 dimes

Step-by-step explanation:

x(0.25)+(2x-1)(0.10)=5.30

0.25x+0.2x-0.10=5.30

0.45x=5.40

x=12

12 quarters

12(2)=24-1=23 dimes

5 0

2 years ago