3 years ago

HURRY PLEASE WILL GIVE BRAINLIEST Which expression is equivalent to ......

Mathematics

1 answer:

melamori03 [73]3 years ago

5 0

Answer:

jkcbsdh gfgy ugsdgv hjsvkjs

Step-by-step explanation:ihhhfkj hsjksdhfj sd

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Twice the sum of a number and 5 is equal to three times the difference of the number and 3. Find the number.

Volgvan

let x be the number

2(x+5)= ±3(x-3)

2x+10= 3x-9 or 2x+10= -3x+9

x=19 or x=0.2

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4 years ago

The number of stamps in Kelly's stamp collection is 10 less than half the number of stamps in Marks collection. Let m represent

juin [17]

Answer:

The expression is $\frac{m}{2} -10=m$ .

Step-by-step explanation:

Given:

The number of stamps in Kelly's stamp collection is 10 less than half the number of stamps in Marks collection.

Let m represent the number of stamps in marks collection.

Now, to write an expression show the number of stamps in Kelly's collection.

Let $m$ represent the number of stamps in Marks collection.

And the number of stamps collection of Kellys be $\frac{m}{2} -10$

Now, to write an expression:

According to question:

$m=\frac{m}{2} -10$

$\frac{m}{2} -10=m$

Therefore, the expression is $\frac{m}{2} -10=m$ .

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3 years ago

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Andreyy89

Answer:

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Step-by-step explanation:

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Using the diagram below, determine what the value of x is. Remember a straight line is 180 degrees and a complete circle is 360

Andreas93 [3]

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Step-by-step explanation:

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3 years ago

Which of the following can be used to prove that triangle ABC is congruent to triangle DEF?

Scilla [17]

Answer:

SAS congruence theorem

Step-by-step explanation:

since we are given the two congruent sides and the right angle. We know all right angles are congruent and the right angle is an angle that is between the two sides which is why it is SAS. hope this helps :))

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