1.find four consecutive odd integers such that 5 times the sum of the first two is 10 less than 7 times the sum of the second and fourth

2. terry made the first part of the trip at 8 mph and the second part of the trip at 4 mph if the total distance traveled was 48 miles and the total time was 7 hours how far was the first part of the trip

3.in a group of flowers 5 times the number of roses was 17 greater than 3 times the number of the petunias also,6 times the number of  petunias was 2 greater than the number of roses how many were roses and how many were petunias

4.at the local deparment store coats took up 36 percent of the storage space if 5376 items in the inventory were not coats how many coats were not coats how many coats were in the invntory

5.short sleeve shirts were $12 a piece and long sleeve shirts were $14 a piece if the families bought 11 shirts and spent $138 how many of each type of shirt was purchased

6.the ratio of red to green was 7 to 2 and number of red was 11 greater than 3 times the number of green how many of each colr was there

7. find the eqution of the line that goes through (-2,4) and is perpendicular to the line that goes through(-5,7)and(4,2)

8.solve13x^2+x^3=40x by factorying

9. Determine the value of x, y, and C.

 

image10.Evaluate x2 + xy3 + xy if x = -1/3 and y = -1/2.

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1 Answer

go part wae at 8mph rest at 4 mph

distans=48 & time=7 ours

x+y=7 ours, so y=7-x

distans=8*x+4*y...8*x+4*(7-x)...8x-4x+28=48....4x=20....x=5 ours

y=2 ours
by

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