Answer:
i might be wrong but i think its 10
Step-by-step explanation:
x2+8x=9
collet terms
10x=9
divide both side by 10
x = 9/10
alternative form
x = 0.9
Answer:3 17/24 feet
2 3/8+1 1/3=3 17/24
2) y=24
for 12-8: 33.33
or
for 8-4: 50
for 12-4: 66.67