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Katarina [22]
2 years ago
13

Suppose you have a $5-off coupon at a fabric store. You buy fabric that costs 8.50 per yard. Write an equation that models the t

otal amount of money (y) you pay if you buy (x) yards of fabric. What is the graph of the equation?

Mathematics
1 answer:
pshichka [43]2 years ago
6 0

Answer:

$8.50*x(amount of material)-$5=y (total)

Step-by-step explanation:

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Factor the expression 9x^2 - 30x + 25 I need help
MrMuchimi

Answer:

(3x - 5)²

Step-by-step explanation:

When we expand (3x - 5)², we get:

(3x - 5) (3x - 5)

When we multiply, we get:

9x² - 30x + 25

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Have a great summer :)

7 0
2 years ago
38. Evaluate the expression<br> 52 - (3²+4)
kotykmax [81]
Do parentheses first according to PEMDAS.
3 squared is 9 and add 4 to get 13
Do 52 minus 13 to get 39
8 0
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babunello [35]
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7 0
3 years ago
5x + 6y when x = 16, y = -9
atroni [7]

Answer:

26

Step-by-step explanation:

5x+6y

substitute x=16 and y=-9:

5*16+6*(-9)

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5 0
3 years ago
Last Year
Degger [83]

Answer:

3

Step-by-step explanation:

The computation of the mean is shown below:

= Total sum ÷ number of observations

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= 31 ÷ 12

= 2.58

= 2.6

= 3

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