What are expressions are equivalent to 6x-18y

A chemist plans to mix 10 liters of a 40% acid solution with some 70% to obtain a 50% solution. How much of the 70% solution should be used?

A paper has an area of 546 square centimeters. What is the papers area in square inches

X^2+14=9x A) x = 2, x = 7 B) x = 3, x = 5 C) x = - 2, x = - 7 D) x = - 3, x = - 5

How do you find he decimal in a mixed number?

Which statements describe the function f (x) = 3 (1/3) x?

What is the least common multiple you should use to find 4/5 + 5/6

What does 2 times the quantity x plus 6 look like in an equation

Recall that a test is statistically significant at a particular significance level if the null hypothesis is rejected.

When it is 2:00 p. m. in New York City, it is 9:00 PM in Athens. If you leave New York at 7:30 a. m. on Wednesday and fly to Athens over the course of 13 hours and 45 minutes, what time will it be in Athens when you land? a. 2:30 p. m. Wednesday b.

A metal strip is being installed around a workbench that is 10 feet long and 4 feet wide. Find how much stripping is needed.