12 *12 = 144
Therefore 12^2 = 144
4.092 x 10 to the 11th power
D because coefficient is the number next to the variable and 7 is the coefficient to the fifth power
Answer:
The second one
Step-by-step explanation:
She started with x dollars and then used 8 dollars to buy a football game ticket, so x-8. Then, she is left with 56 dollars, so x-8=56. Therefore, the second story represents the equation.