Rainbowcloudycupcake
Rainbowcloudycupcake Rainbowcloudycupcake
  • 03-05-2016
  • Mathematics
contestada

what is the value of 7x-2x+3 when x= 5 ?

Respuesta :

Tangerines332
Tangerines332 Tangerines332
  • 03-05-2016
28 because 7 times 5 is 35 and 2 times 5 is ten so you have 35-10 which is 25 plus 3 which is 28
Answer Link
Jadarosborough
Jadarosborough Jadarosborough
  • 03-05-2016
7x-2x+3x
Plug in the 5
7(5)-2(5)+3(5)
35-10+15
25+15
the answer is 10
Answer Link

Otras preguntas

What is the exact distance from the mother fox to her kit
which theory helps explain why a young male with tattoos and body piercings,who is stopped often by a police because of his appearance,might turn into a crime
Solve the equation for Y 4x-10y = 12
Why is the Far East considered as a land of contrasts and "untouched" resources? Explain.(please post at least 100 words)
The vapor pressure of substance X is 100. mm Hg at 1080.°C. The vapor pressure of substance X increases to 600. mm Hg at 1220.°C. Determine the molar heat of va
Solve for y in the following problem: 5.3 x 10- (y)(2y)
Two points are given in polar coordinates by :
how can you use a formula for one measurement to write a formula for a different measurement?
Solve for x 4x-4<8 AND 9x+5 > 23
There are 10 marbles in a bag: 1 blue, 4 yellow, 3 red, and 2 white. If you choose a marble at random, which is the probability that you will NOT choose white?