Find the Greatest Common Divisor (GCD) of 45 and 75.
Solve the expression: \( -5a + 11a - 9a + a = ? \)
Find the 7th term of the sequence: 91, 90, 88, 85, ...
What is the probability of picking an even digit (0, 2, 4, 6, 8) from digits 0-9?
Calculate: \( 3 \times \sqrt{25} - 8^2 = ? \)
If 1/2 of the garden is vegetables, and 3/5 of that is potatoes, what is the total potato fraction?
The edges of a prism are 3, 5, and 8 cm. Find the total volume of 6 such prisms
Find the median and range of: 3; 2.25; 3.3; 6.25; 3; 3.2
One of the supplementary angles is 4 times larger than the other. Find the angles.
A. \( 100^\circ; 80^\circ \)
B. \( 36^\circ; 144^\circ \)
C. \( 150^\circ; 30^\circ \)
D. \( 120^\circ; 60^\circ \)
How many different bouquets can be made if each bouquet must contain exactly 1 rose, 1 pasqueflower, and 1 lily, chosen from 5 roses, 7 pasqueflowers, and 9 lilies?