Answer:
99 is 9 times 11 144 divide by 9 is 16
The answer is 5÷90+8 and that's the answer does the answer
Simple answer to the equation without the circumstances:
3.1x - 1.6x = 35 + 10
1.5x = 45
x = 30
The answer is d because 4+8=12 and they are 4 units away from eachother:)
