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ddd [48]
3 years ago
10

José correctly answered 80% of the

Mathematics
2 answers:
dusya [7]3 years ago
8 0

Answer:

20

Step-by-step explanation:

80% needs 20% more to be 100%  so we devide 16 by 4 to get the awnser for 20% witch is 4 so 16+4 is equal to 80% + 20% so 20

Anarel [89]3 years ago
8 0

Answer:

20

Step-by-step explanation: 16 you need to 2  more question to get 100 so if you use your brain and imagine doing a test and you get an 80 percent and answered 16 correct go back to the test to see what you have

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Step-by-step explanation:

12-(-6)=18

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3 years ago
Someone plz help on # 15 (idk what to do) :/
aleksklad [387]

Answer:

2x-5= -20

move -5 to the other side

sign changes from -5 to 5

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3 years ago
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jeka94

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Step-by-step explanation:

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8 0
4 years ago
Solve the following compound inequality: 3&lt;-2x-137.
yarga [219]

Answer:

Step-by-step explanation:

Here you go mate

PEDMAS

STEP 1

3<-2x-137  equation

STEP 2

3<-2x-137  simplify by reversing equation

-2x-137>3

STEP 3

-2x-137>3   simplify

-2x>140

step 4

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-2x /-2 > 140 /-2

1>-70

answer

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3 0
3 years ago
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