reginaazharyiap0a6zj reginaazharyiap0a6zj
  • 01-12-2017
  • Mathematics
contestada

5x-3y when x = 7 and y = -8

Respuesta :

thebairdfamily5
thebairdfamily5 thebairdfamily5
  • 01-12-2017
You place the values of x and y in the equation:

5(7)-3(-8)

35+24 (negatives cancel out)

59 is the answer
Answer Link
chudung1976
chudung1976 chudung1976
  • 01-12-2017
By replacing x=7 and y= -8 we obtain
5x-3y= 5x7-3x(-8)=35+24=59
The answer is 59
Answer Link

Otras preguntas

daniels spinner is divided into 8 equal sections. he plans to spin it 80 times. which equation predicts the number of times he could spin green?
40 POINTS AVAILABLE!!! PLEASE HELP
The answer to the question
Escoja la forma correcta del verbo. Vosotrosmucho para el examern.
What is the approximate volume of a cylinder with a radius of 4 ft and a height of 15 feet
A timline is necessary : A.for every goal B.for every academic goal C.for every life goal D.for every high school goal
Which expression is equivalent to sqrt 900f^6/100g^4
Find the number of even-numbered subsets that have only even numbers from the set (1,2,3,4,5,6...100) I would greatly appreciate a quick answer
Using the linear equation 3x+2y=6, express x in terms of y
Please give an explanation.