Solve for d.

4d - 4 = 5d - 8

2 (6-x) = 3 how to do it step by step?

an investor received $1400 interest per annum from a sum of money, with part of it invested at 10% and the remainder at 7% simple interest.

the mathematics Department of a college has 11 male professors 12 female professors 9 male teaching assistants and 12 female teaching assistant if a person is selected at random from a group find the probability that the selection person is teaching

David invested $25850 for 8years and received $6204.00 in interest. At what rate did he invest if the interest was calculated using the simple interest formula?

What is 13.0285 rounded to the nearest hundredth?

Greg has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Greg's Jumble has 6 classical songs, 7 rock songs, and 9 rap songs on it.

5 (4^2) - 6 (1+4) - (-3)

Sue has a balance of $35in her checking account. She writes one of the check for$10, and three checks for $9 each what is her balance now

What two numbers add to negative 12 and multiply to get 18

Which geometric instrument would I use to measure the length of a segment the compass or the straightedge