The question are pre algebra. Can I have it finish by 9 pm please

Some are word problems . The book that it is taken from is the Pearson book . Thanks

1. Suppose that you invested $25,000, part at 9%,
simple interest and the remainder at 12%. If the total
yearly interest from these investments was $2550,
find the amount invested at each rate.
2. Socializing is a favorite leisure activity. Each
weekend day, the sum of the average times spent
socializing for men and women is 138 minutes.
The difference between the average times spent
socializing for women and men is 8 minutes. How
many minutes per day on weekends do men and
women devote to socializing?
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You invested money in two funds. Last year, the first fund paid a dividend of 9% and the second a dividend of 3%, and you received a total of $984. This year, the first
fund paid a 10% dividend and the second only 1%, and you received a total of $832. How much money did you invest in each fund?
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How much money was invested in the first fund?
Plan
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How much money was invested in the second fund?
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This Quiz: 12 pts possible
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You plan to start taking an aerobics class. Nonmembers pay $4 per class. Members pay a $10 monthly fee plus an additional $2 per class. The monthly cost, y, of
taking x classes can be modeled by the following linear system.
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y= 4x
y=2x+10
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Determine whether the ordered pair (-3,7) is a solution of the system.
ssignments
5x + 3y = 6
X+ 4y = 10
tudy Plan
Choose the correct answer below.
Gradebook
eText
O A. The ordered pair (-3,7) is a solution of the system.
OB. The ordered pair (-3,7) is not a solution of the system.
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ssignments
With the current, you can canoe 40 miles in 4 hours. Against the same current, you can canoe only
rate of the current.
3
of this distance in 6 hours. Find your rate in still water and th
4.
tudy Plan
What is the rate of the canoe in still water?
Gradebook
miles per hour
What is the rate of the water current?
e Text
miles per hour
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