deathmetal420 deathmetal420

12-04-2016
Mathematics

contestada

Use the substitution method to solve the system of equations. Choose the correct ordered pair.x + y = 5 y = 7

Respuesta :

sabihanaziry2000 sabihanaziry2000

14-04-2016

First we put 7 in the place of y, after that subtract 7 from both sides, the answer is -2.
x + y= 5 y = 7
x+ 7=5
x= 5-7
x = -2

Answer Link

Otras preguntas

What is the main reason you should know the meaning of every word in a short story as opposed to a novel? a) The vocabulary tends to be more challlenging in a s

What happens to a cell in a hypertonic solution?

a student has a solution with a pH of 7 the student as age of hydrogen fluoride to the solution hoping to increase the pH of the solution what is wrong with thi

plz help! Math problem!

Linda reads 48 pages of her book which represents 40%of her book how many pages does this book have

what is the probability that an F2 seed chosen at random from among the yellow seeds will breed true when

How do you solve this question algebraically? y=x+5 if y=3x

true or false: Shakespeare followed the Elizabethan structure of a four-act play?

What tissue has lacunae, calcium salts, and blood vessels??

If n is an odd number greater than or equal to 3, can n + 1 ever be prime? What if n equals 1?