Please help with problem !!

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?