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Step2247 [10]
2 years ago
6

Complete the ordered pairs (9,...), (..., 71) for the equation. y= 10X-9

Mathematics
1 answer:
zaharov [31]2 years ago
4 0

Answer:

(9, <u>81</u>) (<u>8</u>, 71)

Step-by-step explanation:

My explanation is in the picture. All I did was replace the known variable with the proper letter!

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bixtya [17]

Answer:

12 inches

Step-by-step explanation:

Set up an equation:

Variable x = height of the scale model

3/18 = x/72

Cross multiply:

3 × 72 = 18 × x

216 = 18x

Divide both sides by 18:

12

4 0
3 years ago
What is meaning of <br> 34+35= ?
Elis [28]

Answer:

lol

Step-by-step explanation:

3 0
2 years ago
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five people are sharing 8 brownies. if they each receive the same amount, how many brownies will each person receive?
Masteriza [31]

Answer: 0.625


Step-by-step explanation: 5 divided by 8= 0.625


8 0
2 years ago
The mean of Alice's last 5 math test scores is 88. The first 4 of these 5 math test scores were 87, 75, 93, and 85. What score d
stiks02 [169]

Answer:

Step-by-step explanation:

x is the score she got on the fifth test.

Since her average score is 88, the sum of all five tests is 5×88.

x + 87 + 75 + 93 + 85 = 5×88 = 440

x = 440 -  87 - 75 - 93 - 85

x = 100

She got a 100 on her fifth test.

6 0
2 years ago
Plz help me 2x+y=4 4x+2y=8
aleksklad [387]

Answer: Y= 2 X=1

Step-by-step explanation:

2x+y=4                  4x+2y=8

2x     =/2                     2y= /2

y=2                          4x=4

                               /4= /4

                               X= 1

6 0
3 years ago
Read 2 more answers
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