The sum of two numbers is forty. The difference between twice the smaller and forty-two is negative fourteen. Find both numbers

12. Solve the following system by any method. 2x - 6y = 24 - 5x + 6y = - 6

You would use a back-to-back stem-and-leaf plot when you want to analyze the heights of the boys on the basketball team. True False

How many lines of symmetry does a regular nonagon have?

Suppose that in a tropical savanna the temperature was recorded every hour for 4 hours. The recorded temperature were 27c, 28c, 29c, and 29c. Calculate the average temperature for this 4 hour period.

Equivalent fraction to 2/5

Simplify this expression: 2 Xx x X x 3 x y x y x y

In the following proportion, what does z equal? 3/7 = 15/z

Find the surface area of a solid cone with diameter of 5 feet, a slant height of 7 feet, and a height of 6.5 feet

Find the inverse of function f. f (x) = 9x+7 A. B. C. D.

What is the prime factorization for 20