The answer is 262. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
96 + 65 = 161
96
144..
The GCF is 3.
144
2 squared plus 2 x 3 = 10, 7 squared plus 7 x 2 = 63, 6 squared plus 6 x 5 = 66,8 squared plus 8 x 4 = 96 so 9 squared plus 9 x 7 = 81 + 63 = 144.
The answer is 1152. Simply add up all of the numbers arithmetically like you would for two plus two. To make sure the answer is correct, check your work using a calculator.
Expressed as a percentage, 63/96 x 100 = 65.625 percent.
144 9+7 = 16 and 9*16 = 144
96
144
144