Answer:
12^2 + 4x
Step-by-step explanation:
We need to solve the area of these two rectangles separately.
Equation: 4x(3x+1) --> 12x + 4
Area: 12x^2 + 4x
Hope this helps.
Answer:
3
Step-by-step explanation:
Answer:
I think
Step-by-step explanation:
I think its 3 ^7 but i could be wronf
Given :
Skies travel charges two-fifty for a plane ticket and $28 per day for rental car.
For the same trip, r&r travels charges 305 for a plane ticket and 23 per day for car rental.
To Find :
The minimum number of days in martin's vacation should be or r&r travel to be a better deal for him.
Solution :
Let, minimum number of days are x.
So, cost charged by Skies travel is, 
Cost charged by r&r travels is, 
r&r should be better deal when :

So, for better deal at r&r minimum number of vacation days is 57.
Hence, this is the required solution.
7) 5 1/2
8) 9 1/2
9) 22
10) 36
11) 8 2/5
12) 14 1/10
13) 31 1/2
14) 50
15) 18 1/3
16) 6 1/3
17) 6 3/5
18) 76