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mezya [45]
4 years ago
5

4/5-7/9+1/5 simplify the expression

Mathematics
1 answer:
Olin [163]4 years ago
8 0
.75-.66r-.25 
that should be it
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Decompose 3/8 as the sum of unit fractions
bearhunter [10]
Unit fractions are fractions with a 1 as the numerator(number on top)
so 3/8 equals 1/8+1/8+1/8
8 0
3 years ago
at a soccer match for every goal team a score team the score 3 goals the ratio of the number of goals scored by team to the numb
faust18 [17]

Answer:

1 : 3

Step-by-step explanation:

Given that :

For every goal TEAM A score ; TEAM B scores 3

Expressing the above as a ratio in the form:

Team A : Team B

Team A = 1 ; Team B = 3

1 : 3

Hence, the ratio is in the form 1 : 3

6 0
3 years ago
Evaluate the polynomial when a. x = 0 and b. X = - 1.<br><br> x^2 - 8x - 7
jeka57 [31]

Answer:

(a) -7, (b) 2

Step-by-step explanation:

a) When x = 0,

=> x² - 8x - 7

=> (0)² - 8(0) - 7

=> 0 - 0 - 7

=> - 7

b) When x = -1,

=> x² - 8x - 7

=> (-1)² - 8(-1) - 7

=> 1 + 8 - 7

=> 9 - 7

=> 2

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em>

3 0
2 years ago
I need help please asap
stira [4]

Answer:

It will give you two complex solutions.  

3 0
3 years ago
If 1.5 yards of fabric is used for 90 flags how much fabric is needed to make 1 flag
vodka [1.7K]

Answer:

0.016 with a repeating sign above the 6

Step-by-step explanation:

90/1.5=1.5/x

90x/90=1.5/90

x=0.016 repeating

/= division

6 0
3 years ago
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