It takes olive 20 minutes to read 5 pages of her book

What is the square root of 45? (step by step working plz)

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)