I am almost positive that it is A. Because the lines mean absolute value so that would change the negative numbers to positive. And since there is not a line under the less than sign 4 can not be in the answer.
Answer:
the answer to the question is D
1/2x -9, you take half of x so multiply 1/2 times x then you subtract the 9 after due to PEMDAS ( parentheses, exponents, multiplication & division, Add & Subtract) you follow the order of operation starting with Parentheses and ending with adding or subtracting
The answer is 37.7. Doubling the radius gives us the diameter, so 6x2= 12. Then, multiply that by 3.14.
Answer:
Possible expressions are:
8x
8 * x
8(x)
8 · x