E is 5 more than d f is 7 less than d write an expression for f in the terms of d​

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.