Answer:

Step-by-step explanation:
To solve this problem, first you have to isolate it on one side of the equation.
First, switch sides.
x/4=13
Next, multiply 4 from both sides.
4x/4=13*4
Then, solve.
13*4=52
Therefore, the correct answer is x=52.
Answer:180 is what it need to be
Step-by-step explanation:
A=10x(15x)-p(4x)^2
A=150x^2-16px^2
A=(150-16p)x^2
35% packed their lunch. 65/100 bought hot lunch. 100-65=35.
Answer: Yes
Step-by-step explanation:
Given that:
Distance from present location to CheapGas = 4 miles
Price of gas at CheapGas is $0.37 cheaper
Hence, the decision to make a U-turn back to CheapGas or continue on intended destination will rely on two factors ;
1) The number of gallons of gas to purchase
2) The cost of gas required to return to cheap gas.
If a substantial amount of gas is to be purchased, may be 50, 100 or more gallons, the amount saved by making a turn back to cheapGas and purchase gas at $0.37 cheaper per gallon.