If it cost $60 for 10 students to go on field trip and $70 for 20 student to go on field trip and it cost$80 for 30. How much would it cost for 40 students and 50 students to go on a field trip.

What times 3 equals something close to 81

Meyer uses 6 loads of gravel to cover 2/5 of his driveway. How many loads of gravel will he need to cover his entire driveway

What is the simplification if (x+2) (x+7)

Detroit, Michigan covers an area of 142.9 square miles. There are approximately 672,800 people living in Detroit. Grand Rapids, Michigan has an area of 45.3 square miles and has a population of approximately 195,100 people.

Which compound inequality can be represented by the graph below? x < 5 or x ≥ 9 5 ≤ x < 9 x ≤ 5 or x > 9 5 < x ≤ 9

Express the solution set of the equation in set notation. x - 2 = 10

What is 520% written as a fraction

What is the product of gcf and another sum of 48+14

18/30 reduce into fraction

A research article reports the results of a new drug test. The drug is to be used to decrease vision loss in people with Macular Degeneration. The article gives a p-value of. 04 in the analysis section.