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kkurt [141]
3 years ago
11

What is x+2y=15 by elimanation

Mathematics
2 answers:
Romashka-Z-Leto [24]3 years ago
8 0

x = 15 − 2 y i hope this is the answer

 

Ne4ueva [31]3 years ago
7 0
43 i think it is !!!
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Diego wants to find 4 1/5 - 7/10 .. Explain why he must rename 4 1/5 in order to do the subtraction?
nevsk [136]

Answer:

<u>The result is 3 1/2 and this is the explanation why Diego must convert 4 1/5 from mixed number to improper fraction.</u>

Step-by-step explanation:

These are the steps Diego should follow to find 4 1/5 - 7/10:

Step 1: Convert all mixed numbers into improper fractions.

4 1/5 = 21/5 - 7/10

Step 2: Find a common denominator between the improper fractions. When necessary, create equivalent fractions.

21/5 = 42/10 - 7/10

Step 3: Add or subtract the numerators and keep the denominator the same.

42 - 7 = 35/10

Step 4: If the answer is an improper form, reduce the fraction into a mixed number.

35/10 = 3 5/10 = 3 1/2

<u>The result is 3 1/2 and this is the explanation why Diego must convert 4 1/5 from mixed number to improper fraction.</u>

4 0
3 years ago
Determine the height
tangare [24]

Answer:

The height of the model is 138 cm.

Step-by-step explanation:

Simply multiply the height by the scale factor.

230*0.006

= 1.38 m

We need to convert this measure to centimeters. Centimeters are 1/100 of a meter. Therefore, we can multiply 1.38 meters by 100 to find how many centimeters it is equal to.

1.38*100 = 138

The height of the model is 138 cm.

6 0
2 years ago
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Whats the formula for volume
Bond [772]

Answer:

Volume for cube: L x W x H

L= Length, W= width, H=height

6 0
2 years ago
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Let g(x) = (x - 2)2. Find x such that g(x) = 25.
pentagon [3]

Answer:

x = 14.5

can also be written as;

x = 29/2

Step-by-step explanation:

8 0
2 years ago
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The difference between 8 and 3<br> times a number is 29
Lilit [14]

Answer:

5.8

Step-by-step explanation:

8 - 3 = 5

29/5 = 5.8

7 0
3 years ago
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