Work out
(8×10^−2)-(4x10^-4)
In standard form

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?