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exis [7]
2 years ago
12

Solve. -2/5x-9<9/10 Show your work. Will mark brainliest! (the slashes mean fractions)

Mathematics
1 answer:
lara [203]2 years ago
4 0

Answer:

x > -99/4

Step-by-step explanation:

(−2/5)(x)−9<9/10

Simplify both sides of the inequality.

−2/5x−9<9/10

Add 9 to both sides.

−2/5x−9+9<9/10+9

−2/5x<99/10

Multiply both sides by 5/(-2).

(5/−2)*(−2/5x)<(5/−2)*(99/10)

x>−99/4

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Five college students' scores on a test are 25, 25, 30, 35, and 40. what is the mean for this set of scores?
klio [65]

Answer:

Mean= 31

Step-by-step explanation:

To find the mean you need to add all the number together and then divide by how many ever numbers there are.

In this case

25 + 25 + 30 + 35 + 40=155

There are 5 numbers so you would divide by 5

155/5

=31

5 0
1 year ago
A parabola has a vertex at (0,0). The focus of the parabola is located at (4,0). What is the equation of the directrix? x=−4 y=−
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Answer:

Step-by-step explanation:

The vertex and focus are horizon aligned, so the parabola is horizontal and the directrix is a vertical line.

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2 years ago
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vichka [17]

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vovikov84 [41]

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Which statement is true about 7/10 and 2/6?
77julia77 [94]

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