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I am Lyosha [343]
3 years ago
6

Which property is illustrated by the following ?if 2(x+y)= z, then 2x + 3y= z​

Mathematics
1 answer:
Tatiana [17]3 years ago
8 0
When answering a question like this, ask yourself, “What changed?”

In this case it’s the left side of the equation. In one situation you had 2(x+y) and in the other you had 2x+2y.

What property has you **distribute** the “2 times” outside the parentheses to each individual thing being added inside?
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Please help will mark Brainliest!!​
seraphim [82]

~~~~~~x+80^{\circ} = 180^{\circ}\\\\\implies x = 180^{\circ} - 80^{\circ}\\\\\implies x = 100^{\circ}

3 0
2 years ago
John has 15 1/4 gallons of gas in his truck. John can drive his truck 7 1/2 miles on each gallon of gas. About how many miles ca
photoshop1234 [79]

Answer:

114 3/8 gallons

Step-by-step explanation:

To solve the question, we multiply by the number of gallons and the amount travelled per gallon:

Let's convert all fractions to improper fractions:

15 1/4 = (15*4 + 1)/4 = 61/4

7 1/2 = (7*2 + 1)/2 = 15/2

Multiply the numerators and the denominators:

61/4 * 15/2 = 61*15/4* 2 = 915/8 = 114 3/8

-Chetan K

3 0
3 years ago
Square QRST is similar to Square KLMN. The ratio of the length of side QR to the length of side KL is 3:2. If side ST=9 cm, what
Anna [14]

Answer:

LM = 6 cm

Step-by-step explanation:

A square has all the sides equal in length. The opposite sides of a square is parallel to each other  and all the angles are equal to 90°.

Therefore , the square QRST has all it sides equal in length. Likewise the square KLMN .

The ratio of side QR to the length side KL is 3:2 . If the side ST = 9 cm , The length of side LM can be gotten below.

ST =  9 cm since QRST is a square all the other sides are 9 cm . The length of KLMN is equal for all sides too. The ratio for any sides of square QRST to  any sides of square KLMN is  the same through out.

Therefore,

3/2 = 9/LM

cross multiply

3LM = 18

divide both sides by 3

LM = 18/3

LM = 6 cm

3 0
3 years ago
How many 120 degree angles does it take to make a full turn
Montano1993 [528]
It will take at least 3 turns to make full circle
5 0
4 years ago
Read 2 more answers
4.35 divided by 5-1+1+2+3
MissTica

Answer: the answer is 0.435

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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