In a class test, +4 marks were awarded for the correct answers and -1 mark for the wrong answers. Student scores 40 marks. If his correct answers were 11, find his wrong answers. *

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

There are 18 female students and 16 male students in a class. which of the following expresses the ratio of female students to male students in simplest form? а) 10 b) 9 to 8 c) 8: 9 d)18/16