0.0000068 in scientific notation?

4/5z=16 solve equation (that's a fraction)

Nadia and Reggie want to rent bikes with two other friends. They have $150 to spend on bike rentals. The sign below show the bike rental rates.

7 10:03 AM Lines 1 and m are parallel. 110 Find the measure of the angle d (use degrees).

A man buys four books from the store and a preferred reader discount card for $20. Later that day, he goes back and buys five more books. He also got $5 discount using his new card.

How much is 1/9 of 3/8 (in lowest terms) ?

A shoe store is selling a pair of shoes for $60 that has been discounted by 25% what was the original selling price

Is p=6m+9m an example of a proportional relationship?

Select the correct answer. Vertex A in quadrilateral ABCD lies at (-3, 2). If you rotate ABCD 180° clockwise about the origin, what will be the coordinates of A′ of the rotated quadrilateral A′B′C′D′? A. (3, - 2) B. (-3, 2) C. (-2, 3) D. (-3, - 2)

Evaluate each expression for x=-2 and y = 3 3x-2y+xy =

When solved for x what is the product when the roots of x^2=2x are multiplied