9. Which statement is correct?
A. ( 16-7) + 8 = 1
C. (18 = 6 ) x 3 = 1
B. (3 x5) - 4 = 3
D. (16-7) + 8 = 17
10 What type of number uses signed numbers like + positive, -
negative, and zero?
A. Whole numbers
C. Integers
B. Natural numbers
D. Counting numbers​