Which expressions are equivalent after simplifying? Check all that apply.
(3.1a - 2.7b) + (1.5a - 4.96)
(2.3a +0.2b) – 8b
(-3.5b + a) -- (4.16 - 3.6a)
-0.4b + (8b + 4.6a)
4.6a - 7.6b

step-by-step explanation:

1. the cylinder is a. 54

2.   a.108 /

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation:

0.5?

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