Find the nth partial sum of the arithmetic series.1, 3, 5, 7, . . . n = 21
A. 441
B. 924
C. 882
D. 462
Answer: A
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Solve the problem.Marcus is planting a section of garden with tomatoes and cucumbers. The available area of the section is 110 square feet. He wants the area planted with tomatoes to be more than 
of the area planted with cucumbers. Write a system of inequalities to describe the situation. Let 
to be planted in tomatoes and 
to be planted in cucumbers.
A. x + y ? 110 x > 40y x ? 0 y ? 0 B. x + y = 110 x ? 0.40y x ? 0 y ? 0 C. x + y ? 110 x < 0.40y x ? 0 y ? 0 D. x + y ? 110 x > 0.40y x ? 0 y ? 0
Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 
D. 
Solve.The sum of the measures of the interior angles of a triangle is 180°. The measure of the second angle is 2 times the measure of the first angle. The measure of the third angle is 84° more an the measure of the first angle. Find the measure of the third angle.
A. 113° B. 108° C. 98° D. 118°
Use long division to find the quotient and check.1324 ÷ 2
A. 662 B. 664 C. 664 R1 D. 662 R1