Melissa has 50 pages in her postcard collection book. Each postcard takes up 1/3 of a page. Melissa has filled 17 pages with postcards. How many postcards can still fit in the book?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis