Solve the system by substitution, if possible.
?
What will be an ideal response?
(1, 7)
Mathematics
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Choose the equation that matches the graph. 
A. y + 2 = 0 B. y - 2 = 0 C. x - 2 = 0 D. x + 2 = 0
Mathematics
Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 
C. 
D. 1
Mathematics
Determine whether the first number is divisible by the second number.414; 6
A. Yes B. No
Mathematics
Combine like terms and write the resulting polynomial in descending order of powers.4m2 + 15m - 14m2 + 3m
A. 10m2 + 18m B. 10m2 - 18m C. -10m2 + 18m D. -10m2 - 18m
Mathematics