Kara is 4 more than twice as old as Julia. The sum of their ages is 13. How old is Julia?

6x2 (3x) simplify this expression

Y+3 7/15 = 12 14/15 - 8/15 Solve the equation.

A treatment is administered to a sample of n = 9 individuals selected from a population with a mean of LaTeX: / muμ = 80 and a standard deviation of LaTeX: / sigmaσ = 12.

What is 35 percent of 85?

Which of the following is false? the number of hours a person studies and the numerical score on the exam is a positive correlation the speed of a vehicle and the time it takes the vehicle to travel 60 miles is a positive correlation none, since all

Which is a reasonable first step that can be used to solve the equation 2 (x + 6) = 3 (x minus 4) + 5? Combine like terms, 3 and 5, on the right side of the equation. Distribute 2 to (x + 6) and 3 to (x - 4).

A biologist took a count of the number of fish in a particular lake, and recounted the lake's population of fish on each of the next six weeks. Find a quadratic function that models the data as a function of x, the number of weeks.

Are 9 (4-x) and 36+9x equivalent expressions

What is the inverse of f (x) = 6x - 24

Ho do I make 96/3 in simplest form what my answer