What are the like terms in the algebraic expression? -ab+bab-8+5a2b-ba-b -aband - 6a
-a band5ab
Gaband 5ab baband - 6a​

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?

A. 10.8 cm^2 b. 5.4 cm^2 c. 7.4 cm^2 d. 21.6 cm^2

Provide all steps given to find the answer. simplify: 5(2x+9)²