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mezya [45]
3 years ago
12

Z+x3:use x = 1 and z = 19

Mathematics
1 answer:
pogonyaev3 years ago
7 0

Answer:21

Step-by-step explanation: plug in 19 and 1

1x3 is 3 plus 19 is 21

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A truck can be rented from Company A for ​$70 a day plus ​$0.20 per mile. Company B charges ​$20 a day plus ​$0.40 per mile to r
Otrada [13]

Answer:

For Company A to have a better deal, the truck must be driven more than 250 miles per day.

Step-by-step explanation:

Given that:

Rent per day of company A = $70

Per mile charges = $0.20

Let,

x be the number of miles.

A(x) = 0.20x + 70

Rent per day of company B = $20

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B(x) = 0.40x + 20

For make Company A better deal,

A(x) > B(x)

0.20x+70 > 0.40+20

0.20x-0.40x>20-70

-0.20x>-50

Dividing both sides by -0.20

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Hence,

For Company A to have a better deal, the truck must be driven more than 250 miles per day.

8 0
3 years ago
WHAT IS 4 TIMES TWO THIRDS IN A MIXED FRACTION
Alex73 [517]
\frac{4}{1}×\frac{2}{3}=\frac{8}{3}
You then divide the numerator(top) by the denominator(bottom)
\frac{8}{3}=2 \frac{2}{3}
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3 years ago
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We can convert grams to kilograms by dividing by 1000.
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Now we subtract this from her original weight
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8 0
3 years ago
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7 0
3 years ago
−10 ÷ −2
jeyben [28]

Answer:

Step-by-step explanation:

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