-7 - 3x = 9x(x + 2)
Standard Form:
-9x^2 - 21x - 7 = 0
Answer:
a on edge
Step-by-step explanation:
Answer:
111/40
Step-by-step explanation:
3 2/5=17/5
17/5-5/8=111/40
2/3km........2/3 h
x km............1 h
x=2/(2/3)=6 km/h
Answer:
A. 729 cu in
Explanation:
Step 1: 9x9 = 81
Step2: 81x9 = 729
