Solve by addition or substitution. x + 2y = 22x - 5y = -5
A. (1, 1)
B. (1, 0)
C. (0, 1)
D. (0, 0)
Answer: C
Mathematics
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Combine like terms.-11y - 2x - 9x
A. -11y - 11x B. -11y + 7x C. -22xy D. -11y - 7x
Mathematics
Multiply. Simplify if possible.4
? 7
A. 32
B. 11
C. 196
D. 28
Mathematics
Solve the problem.If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 
, what are the odds against a direct hit?
A. 3 : 1 B. 2 : 1 C. 1: 4 D. 4 : 1
Mathematics
Write the fraction in simplest form using the method of your choice.
A. 
B. 
C. 
D. 
Mathematics