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Bad White [126]
3 years ago
8

PLZ HELP ME Solve -2z – 5 > 3 for z.

Mathematics
1 answer:
Evgen [1.6K]3 years ago
7 0

Answer:

z<-4

Step-by-step explanation:

-2z-5>3

Add 5 to both sides.

-2z>8

Divide both sides by -2.

Z<-4

The sign must change because you are dividing by a negative.

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In one month, Jillian made 36 local phone calls and 20 long distance calls. What was her ratio of local calls to long distance c
Gelneren [198K]
<span> In one month, Jillian made 36 local phone calls and 20 long distance calls. The ration can be calculated by dividing the amount of calls for each. It is as follows:

36/20 = 9/5

Therefore, the correct answer is option C. Hope this answers the question.</span>
8 0
3 years ago
Hellen has a bag with 14 red block, 9 blue blocks, 10 purple blocks, 25 green blocks, 12
stiks02 [169]

Answer:

0.10

Step-by-step explanation:

14 red block

9 blue blocks

10 purple blocks

25 green blocks

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4 0
1 year ago
A chalk board’s dimensions have an
Wewaii [24]

Step-by-step explanation:

5:3=35

5=35×3

5=105

5÷105=0.05

7 0
2 years ago
How would you write “the product of 12 and k is 84 “ as a expression?
bearhunter [10]

Answer:

12k=84

Step-by-step explanation:

Ⓗⓘ ⓣⓗⓔⓡⓔ

If you mean as an equation, it would be 12k=84

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7 0
3 years ago
Divide 9y power 2 by 3<br><br>divide (8x power 2 +4x ) by 2x​
olchik [2.2K]

Answer:

1=27

2=34

Step-by-step explanation:

1)9y power 2÷3

or, y=9 power 2÷3

or, y=9×9÷3

or, y=81÷3

or, y=27

2) (8x power 2+4x)÷2

=(8x×8+4x)÷2

=(64x+4x)÷2

=68x÷2

or, x=68÷2

or, x=34

4 0
3 years ago
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