For four Fridays in June, Grace earned $21.50, $29.75, $32.00, and $15.25 from babysitting. In July, she earned $8 more for babysitting four Fridays than she did in June.

What is the increase in the mean for July compared to June?

Round the answer to the nearest penny.

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Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.