Let the no be x
4x+9=2x-1
2x=-10
x=-5
Answer:
36
Step-by-step explanation:
6^2 = 6 × 6
----------------
6×6 = 36
Answer:
48 different houses can be designed from these plans.
Step-by-step explanation:
There are four options:
O1 - O2 - O3 - O4
O1 is the number of different living rooms. So O1 = 3.
O2 is the number of different bedroom configurations. So O2 = 4.
O3 is the number of different garage styles. So O3 = 2.
O4 is the number of different outside configurations. So O4 = 2.
In all,

48 different houses can be designed from these plans.
Answer:
The prime factors of 693 are 3, 7, 11.
Hope this helps!
The answer is 10.8. You turn 10 4/5 into 54/5. Then you divide 54 by 5.