A first number plus twice a second number is 5. Twice the first number plus the second totals 28. find?

Graph the feasibility region represented by the given inequalities and find the maximum profit if P=4x+5y. x>or=5 y

80 percent of 25 is what

Which describes how to calculate the range of this data set? 4, 5, 6, 8, 11, 12 Subtract 11-5 Subtract 12-4 Add 11+5. Add 12+4.

25/34 X 5/4 What is the answer

An airline runs a commuter flight between Portland Oregon Seattle Washinghton which are 145 miles apart. An increase of 40 miles per hour in the average speed of the plane decreases the travel time by 12 minutes.

Use two unit multipliers to convert 1250 square inches to square feet

Draw to show regrouping

Sam Monte deposits $21,500 into Legal Bank which pays 6 percent interest that is compounded semiannually. What will Sam have in his account at the end of 6 years?

What is the sqaure root of 45n^5? In Radical Form.

In a survey of 100 Enormous State University students, 25 enjoyed classical music, 20 enjoyed rock music, and 25 enjoyed house music. Five of the students enjoyed both classical and rock.