How many 12 inch rulers would be the same length as a door

If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?