So
Total cost of the workbooks is d
And the number of workbooks is t
Therefore d = 95
95=19t
t=95/19=5
5 workbooks
A group of k elements can be chosen from a group of n elements in

ways.

The answer is B. 495.
Step-by-step explanation:
I'm struggling with that to sowy T T
Answer:40 yd ^2
Step-by-step explanation:
multiply the parts
BRAINLEST PLEASE PLEASE PLEASE