Afruit bowl contains apples and bananas. there are 2 more apples than bananas. there are 20 fruit in all. write the system of equations that can be used to find how many of each kind of fruit are in the bowl. let a represent the number of apples and b represent the number of bananas.

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75