Write a system of equations to a word problem. Bonnie has $275 in her bank account and is saving $10 per week. Jenny has $450 in her bank account and spends $35 per week. Write a system of equations that could be used to determine when Bonnie's and Jenny's bank accounts will have the same amount of money. Define the variables that you use to write the system.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

What does the relationship between the mean and median reveal about the shape of the data

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.