Solve the equation.a + 2 = 7

A. -5
B. -9
C. 5
D. 9


Answer: C

Mathematics

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Use the substitution formula to evaluate the integral.

A.  - 2
B. 2 - 8
C. - 2 + 8
D.  - 4

Mathematics

Solve the equation. Express radicals in simplest form.(x + 16)2 - 2 = 0

A. -4 ±  
B. 16 ± 
C. -16 ±  
D. -14, 18

Mathematics

Find the perimeter.

A. 552 ft B. 542 ft C. 367 ft D. 46,617 ft

Mathematics

Solve the problem.As part of her retirement savings plan, Patricia deposited $350 in a bank account during her first year in the workforce. During each subsequent year, she deposited $50 more than the previous year. Find how much she deposited during her twentieth year in the workforce. Find the total amount deposited in the twenty years.

A. $1350; $17,000 B. $1300; $33,000 C. $1300; $16,500 D. $1350; $34,000

Mathematics