Simplify the expression(s)

1. (2a) to the power of 6

2. (-4b) to the power of 4

3. to the power of 2

4. (xy) to the power of 15

Thank you.

The graph of a line gets what as the value of the slope gets bigger

Answer for 10 points show work you guys in advanced < 3

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)