nadiahalawi18
nadiahalawi18 nadiahalawi18
  • 12-01-2016
  • Mathematics
contestada

evaluate 3x - 2y, if x = 5 and y = 3

Respuesta :

justinlindsey21
justinlindsey21 justinlindsey21
  • 12-01-2016
3 time 5 equals 15
2 times 3 equals 6 
the equation is 15-6

don't forget to make my answer the brainliest also rate it 5 stars also thank me please- Justin
Answer Link
Аноним Аноним
  • 12-01-2016
first you put the numbers in place of the letter so it looks like 3(5)-2(3)
now you do 3x times 5 which =15x and do -2y times 3 and you get -6y now it should be this 15-6=9
Answer Link

Otras preguntas

who led the slave rebellion in haiti in 1791
help me please thank you
What severe events could warm fronts produce
a tool used to measure perception is a ____
Which of the following allows facilitated diffusion of nutrients across the enterocyte membrane? cholesterol alcohol carbohydrate protein
how do I comment on answers? there's one answer I'm confused about but I don't know how to comment on it
what is a qualitative observation
on a scale drawing a bookshelf is 8 inches tall.the scale factor is 1/8.what is the height of the bookshelf?
Children of parents with heart disease are more likely to develope it themselves. True or False?
The rectangle below has an area of x^2-25x 2 −25 square meters and a length of x+5x+5 meters. What expression represents the width of the rectangle?