She spent $6.12 on the muffins for her and her friends, and she has $8.36 left on her gift card. By multiplying 6 by $1.02, you get the amount she spent, and by subtracting $14.48 by $6.12, I find how much she has left on her gift card.
5 hundred is 500
8 tens is 80
So 5 hundred 8 tens is <em><u>580</u></em>
The cross product of two vectors gives a third vector

that is orthogonal to the first two.

Normalize this vector by dividing it by its norm:

To get another vector orthogonal to the first two, you can just change the sign and use

.
Answers to 1, 2, and 3 are in the picture
Answer:
h = 197
Step-by-step explanation:
add 14 to each side, and h = 197