Nicholas used a $10 bill to pay for a granola bar that only costs ppp dollars. How much change did Nicholas receive from the cashier?
Write your answer as an expression.

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)

What number is 7 units left of -15?

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?