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2 years ago

15

(3x + 2y = 7 (7x-2y = 3

1 answer:

sineoko [7]2 years ago

8 0

Answer for the equation by elimination

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Wholesale cost of a telescope: $199.50; Markup: 50%, Discount: 30%,

kupik [55]

Answer:

$2147.85

Step-by-step explanation:

199.5*.5=99.75

199.5+99.75=299.25

299.25*.3=89.775

299.25-89.775=209.475

209.475*.04=8.279

209.475+8.379=217.854

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3 years ago

A contestant on a game show is given $100 and is asked five questions. The contestant loses $20 for every wrong answer. Sketch a

iren2701 [21]

Y-INT IS $100 since its the starting point. 20 is the slope so make graph counting by 20’s

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3 years ago

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One hundred nautical miles equals about 185 kilometers. To the nearest kilometer, how far in kilometers is 175 nautical miles?

MrMuchimi

Answer:

323.75 km

Step-by-step explanation:

185/100 = 1.85 km per nm

1.85 * 175 = 323.75 km

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3 years ago

Dave rented a jet ski for $6 per hours plus $20 for insurance. How many hours did he use the jet ski if he spent a total of $68?

Mekhanik [1.2K]

Answer:

8 hours

Step-by-step explanation:

6x+20=68

subtract 20 from both sides

6x=48

divide 6 both sides

x=8

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4 years ago

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Use the equation y = q + 3 to find the value of y when q = 1.

nikitadnepr [17]

Answer:

It’s 4

Step-by-step explanation:

8 0

3 years ago

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