exam Maths Puzzle Numerical Ability

i need help solving this equation

|-15+9| (absolute value)
im guessing the correct answer would be 6 but wanted to make sure

Read Solution (Total 0)

exam Other Question

I'm not sure how to solve this problem. Tutor: Could you help me please? How do I find the LCD for 7/a^2+2a-63, 8/a+9
I have no idea how to do this problem. I'm trying to follow the steps on the practice worksheet bu