7. After 8 months, Joellen has lost 75 pounds. This is a 30% decrease in her starting weight. Find her starting weight.

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

How many $20 bills do you need to have to make $280

Let x = a + bi and y = c + di and z = f + gi. which statements are true?