Each week, christian earns $x fixing bicycles and receives $10 as his allowance. to find how much he will earn in total over 2 weeks, christian calculates: x + 10 + x + 10. what is another way christian can calculate how much he will earn in total over the 2 weeks? a. x + 10 b. 2x + 10 c. x + 20 d. 2(x + 10)

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

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)