Answer:
The amount of money A pays is 
Step-by-step explanation:
Let
x-----> amount of money A pays
y-----> amount of money B pays
we know that
------> equation A

so
------> equation B
substitute equation B in equation A and solve for x

Answer:In 1969, Mao suggested the end of the Cultural Revolution. ... After Mao's death and the arrest of the Gang of Four in 1976, the Cultural Revolution finally came to an end. The Cultural Revolution damaged China's economy and traditional culture, with an estimated death toll ranging from hundreds of thousands to 20 million.
Step-by-step explanation:
Step-by-step explanation:
4x2 + 5x - 7 + 3 - 2x2 + 6x
Solving like terms
2x2 + 11x - 4
Option C is the correct answer