Question

25x +10y=825 & x=1/3y solve by substituting method

Answer 1

Answer:

y = 9.9

wanna approximate = 10

Step-by-step explanation:

given x = 1/3

thus ,if we put in equation

we get:

25/3 +10y = 825

10y = 825*3/25

10y = 33 * 3

10y = 99

y = 9.9