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likoan [24]
3 years ago
12

HEEEEEEEELP PLZZZZ ILL GIVE U BRAINLIEST

Mathematics
1 answer:
borishaifa [10]3 years ago
7 0
A good rule is to change 10 to 15 percent of the water each week. If your tank is heavily stocked, bump that up to 20 percent each week. A lightly stocked aquarium can maybe get by for two to four weeks, but this should be the maximum length of time between water changes.
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Graph the direct variation equation. <br> Y=-1/2x
Fiesta28 [93]

Answer:  Pls add me brainliest!

Step-by-step explanation:   Slope: - 1/2

7 0
3 years ago
I need help ASAP?!!!!
Roman55 [17]

Answer:

B. 1 3/8

or

The second one

Step-by-step explanation:

4 1/8 ÷ 3 = 1.375 = 1 3/8

hope this helps

have a good day

6 0
2 years ago
I need urgent help with this
iren2701 [21]

Answer:

A. =4x3+9x2−25x+12

Step-by-step explanation:

(x+4)(4x−3)(x−1)

=((x+4)(4x−3))(x+−1)

=((x+4)(4x−3))(x)+((x+4)(4x−3))(−1)

=4x3+13x2−12x−4x2−13x+12

=4x3+9x2−25x+12

5 0
3 years ago
Please Help ASAP PLEASE !!!!!!!
saul85 [17]

Answer:

transitive property of equality

Step-by-step explanation:

I know cus i took the test also sorry it took so long dude

6 0
3 years ago
7/6 times x=140 what does x=
Alex777 [14]

Answer:

x = 120

Step-by-step explanation:

just do the reciprocal

140/ 7/6 to get 120 as x

5 0
3 years ago
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