please answer fast I will make you as brainlest answer
Home
/
please answer fast I will make you as brainlest answer
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Step-by-step explanation:
27. a 4 b 4
28. 4÷ 9 ÷ -4 ÷ 9
cross multiplication
4÷ 9×- 9÷ 4 = -1
29 .53÷ 16 = 3.3125
30. s- t
b . x× x
31. 4lb+8lb - 31+ -20
12lb-51
Answer:
Step-by-step explanation:
28. 4/9 ÷ -4/9
= 4/9 * -9/4
= -1
29. 53/16 in decimal form =3.31
30.a. s - t
b. x*x = x square
31. -16 lb+8b− 31