tenzdoe
tenzdoe
13-07-2014
Mathematics
contestada
Simplify: [5-3x+2y-(2x-y)]-(3x -7y+9)
Respuesta :
mariamikayla
mariamikayla
13-07-2014
(5-3x+2y-2x+y)-(3x-7y+9)= (5-5x+3y)-(3x-7y+9)= 5-5x+3y-3x+7y-9= -8x+10y-4= 2(-4x+5y-2)
Answer Link
Аноним
Аноним
13-07-2014
[tex][5-3x+2y-(2x-y)]-(3x-7y+9)\\\\=(5-3x+2y-2x+y)-3x+7y-9\\\\=(5-5x+3y)-3x+7y-9\\\\=5-5x+3y-3x+7y-9\\\\=-8x+10y-4[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Find the sum of the given arithmetic series. 27 + 20 + 13 + 6 + ... + (–36) a. –45 c. 315 b. –9 d. –90
Aaron works part time as a salesperson for an electronics store. He earns $6.75 per hour plus a percent commission on all of his sales. Last week Aaron worked 1
round 5.67 to the nearest tenth
what percent of 48.4 is 20.57?
Immigration currently accounts for about _______ of U.S. population growth. A. one-half B. a quarter C. one-third D. three-quarters
What are the exact solutions of x2 - 3x - 5 = 0? x = the quantity of negative 3 plus or minus the square root of 29 all over 2 x = the quantity of 3 plus or min
true or false latitude is measured in miles
Simplify the expression [(12+4)x2+3]x5 a. 47 b. 400 c. 175 d. 300
The sum of two consecutive integers is at least 36. What is the least possible pair of integers? A. 16 and 17 B. 17 and 18 C. 19 and 20 D. 18 and 19
Given the expression 3x^(2)y + 4xy + 1 – 5x^(4)y – 6y, do the following as instructed below: a. Write the polynomial in descending order. b. Classify the polyno
