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vovangra [49]
3 years ago
8

10x – 5y + 2x – Зу Simplify this expression

Mathematics
2 answers:
iVinArrow [24]3 years ago
7 0
12x - 8y or 4(3x-2y)

Add 10x and 2x and -5y and -3y
12345 [234]3 years ago
4 0

Answer:

12x-8y

Step-by-step explanation:

add 10x and 2x, this gets 12x, and add -5y with -3y, which gives you -8y. Add both of these values together and you get 12x-8y

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6 0
3 years ago
Given:
Fynjy0 [20]

Answer:

Option B is correct.

\triangle RST \cong \triangle TUR  

Step-by-step explanation:

Given: RSTU is a parallelogram.

By definition of parallelogram, two pairs of opposite sides are congruent in length.

⇒TU \cong RS and TS \cong RU

In triangle RST and  triangle TUR

RS \cong TU  [Side]  

TS \cong RU  [Side]

RT \cong RT   [Common side]

SSS(Side-Side-Side) postulates states that if three sides of one triangle are congruent to three sides of other triangle, then the triangles are congruent.

then, by SSS postulates we have;

\triangle RST \cong \triangle TUR    


5 0
3 years ago
Which number is postitive, 45, -8, -45, -8
musickatia [10]

Answer:

45

Step-by-step explanation:

if it has a subtraction or negative dash in front its negative.

6 0
3 years ago
Read 2 more answers
3 x 2/5 Multiplying Fractions
Softa [21]

Answer:  6/5  or  1 1/5 <--- (SIMPLIFIED)

~hope this helped, have a gr8 day/night my friend!~

Step-by-step explanation:

3 0
3 years ago
Nick was playing a game with his friends. In the game, he received points for correct answers and lost points for incorrect answ
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Answer:

-7

Step-by-step explanation:

because 15-22= -7

he started at 0, gained 15 points but then lost 22, so after the two problems he'd have a score of -7.

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