Luis made an error when he used the distributive property to solve the problem shown. Which sentence describes the error? A: In Step 1, the expression should be x(60−15), not 60(x−15).

B: There should be no parentheses in Step 1. It should be 60⋅x=15.

C: In Step 2, 60 should be multiplied by the quantity 8−15, not by 8.

D: 8 was substituted for x at the wrong step.

Anabel uses 10 gallons of gas to drive 220 miles on the highway. if she travels at the same rate, how many miles can she drive on 7 gallons of gas

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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)