Two friends are each saving money in their bank accounts. marcus saves $10 each week while david saves $15 each week.
graph the ordered pairs for each friend on the same coordinate plane.
how do the ratios of marcus's savings and david's savings compare? how do this shown on the graph?
how can graphing solve a problem involving ratios?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

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)