Reggie read a 400-page book in 5 days. on the first da, he read 120 pages. each day after that , he read the same number of pages. using your equation, determine the number of pages reggie read each day after tha first day.

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.

Graph the line with the given slope m and y-intercept b. m=-3,b=1

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?