Seudónimo
Seudónimo
04-04-2017
Mathematics
contestada
Please solve w/ work! Worth 13 points.
Respuesta :
Architechtor
Architechtor
04-04-2017
Ok...
Here we go:
5x + 3x = 5x + 15/2
So 8x = 5x + 7.5 (because 3x + 5x = 8x and 15/2 = 7.5)
Then 3x = 7.5
x = 2.5
Get it?
Answer Link
Vesper02
Vesper02
04-04-2017
first combine like terms to get
8x = 5x + 15/2
-5x -5x
3x = 7.5 (15/2 = 7.5)
/3 /3
x = 2.5
(5(2.5) + 3(2.5) = 5(2.5) + 7.5 = 12.5 + 7.5 = 12.5 + 7.5 = 20 = 20
3(2.5) = 7.5
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
How the federal government supported nationalism in their intersections with the states
96 members are going to pass a resolution to select a team leader. If 1/6 of the members voted in favor and 2/5 of the members voted against how many did not vo
Consider the polynomial function p(x)=-5x^6-3x^5+4x^2+6xp(x)=−5x 6 −3x 5 +4x 2 +6xp, left parenthesis, x, right parenthesis, equals, minus, 5, x, start su
The sizes of matrices A and B are given. Find the sizes of AB and BA whenever they are defined. (If the matrix product is undefined, enter UNDEFINED.) A is of s
The sizes of matrices A and B are given. Find the sizes of AB and BA whenever they are defined. (If the matrix product is undefined, enter UNDEFINED.) A is of s
Evaluate the expression 8 x 1. 5
Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15
For each function f, find f^-1 and f^-1(5). f={(-1,5), (0,0), (2,6)}
A group is selling chocolate-covered pretzels for 6 dollars per container and kettle corn for 8 dollars per container. They want to sell at least $2,800 in item
at the market opening, a customer purchases 200 shares of an S&P 500 inverse etf (-1x) at $50 per share. At the end of that day, the s&P 500 index decli
