1 and 7 over 8 x 4 over 5 mixed numbers

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?

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

Ineed ! i can’t figure out this graph