Answer:50x-4Step-by-step explanation:
1x^7+1x^5+8x^4+2x^3-4
7x+5x+32x+6x-4
50x-4
Answer:
x = 9.2
y = 5.5
Step-by-step explanation:
y/5 = 6/y
y^2 = 30
x/5 = 17/x
x^2 = 85
c
120-180 somewhere around there
np btw