Identify the expressions that are equivalent to 5x + 7. Select the THREE that apply. A 5(x + 1) + 2
B. 9x - 4x + 13-6
С y + 7 + 4y
D 3x + 1 + 2y + 6
E 2x + 4 + 3x + 3

Can someone me out here and the tell me the greatest common factor

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose