Provide an appropriate response.If a student has scores on three tests of 87, 96 and 91, write an inequality that expresses the grade needed on the fourth test to have a final average of 90 or above and solve the inequality.
Fill in the blank(s) with the appropriate word(s).
x ? 86
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Add or subtract as indicated.
+ 
A. 
B. 
C. 
D. 7
Estimate the sum or difference by rounding each number to the nearest ten.
A. 10 B. 20 C. 160 D. 14
Solve the problem.The following table shows the market prices per pound that a trucker can get for his load of fruit in three cities: San Francisco (S.F.), Las Vegas (L.V.), and Los Angeles (L.A).
The trucker has a load of 6000 pounds of peaches and 3000 pounds of apples. Write the information from the table as a 2 x 3 matrix B. Write a row matrix A for which the entries represent the number of pounds of each type of fruit in the truck. If 
, find c11. What does this entry of C represent?
A. c11 = 6000. c11 represents the total value of the load in San Francisco. B. c11 = 4200. c11 represents the total value of the load in San Francisco. C. c11 = 3600. c11 represents the total value of the load in Las Vegas. D. c11 = 3250. c11 represents the total value of the load in Las Vegas.
Write as a percent.0.553
A. 55.3% B. 0.0553% C. 0.553% D. 553%