Which expression is not equivalent to the other three?

A. 2 (1 + 2b + 3a)

B. 2 (1 + 2a) + 2 (a + 2b)

C. 6a + 2 + 4b

D. 2 (3a + 1) + 4b + 1

A baseball team has home games on Wednesday and Saturday. The two games together earn $5445.00 for the team. Wednesday 's game generates $1005.00 less than Saturday 's game. How much money was taken in at each game?

Combine like terms -5r-3r

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All linear pairs must be supplementary because

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Natalie is opening a clothing store. She plans to start by selling gym shorts. It costs her $7 for each pair of shorts, $3 per box for the shorts, and $0.25 a bag.

What is the equation of a line that passes through (0, 5) and (-10, 0)