Mr. coelho and ms. steiner are grading math and science tests of sixth-grade and seventh-grade students, respectively. mr. coelho graded 25 science tests in 50 minutes and 30 math tests in 40 minutes. ms. steiner graded 20 science tests in 50 minutes and 12 math tests in 30 minutes. whose grading shows a proportional relationship between the number of tests graded and the time spent grading?

x=17

step-by-step explanation:

solve 3x-24=x+10

then that makes it 2x=34 because you subtract an x from both sides to get rid of the one on the right, and then you add 24 to both sides to get rid of the 24 on the left

divide by both sides by 2 to get your answer so that you can get your answer

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

savings account is an account only used for saving money. this acts as an emergency source of funding for an individual. answer a would result in the money in his account to grow as it specifically states that interest is compounded daily at the rate of 2%

step-by-step explanation: