Solve by the substitution method.8x + 9y = -9 4x - 7y = 7
A. {(-1, 0)}
B. {(0, -1)}
C. {(0, 0)}
D. ?
Answer: B
Mathematics
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Four players (A, B, C, and D) agree to divide the 16 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 15
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Mathematics
Write the sentence as a proportion.1 tbsp of hot cocoa mix is to 2.5 cups of hot cocoa as 7 tbsp of hot cocoa mix is to 17.5 cups of hot cocoa.
A. 
B. 
= 
C. 
= 
D. 
Mathematics
Find the distance between the pair of points.(2
, 2
) and (9
, -2
)
A. 220
B. 274
C. 
D. 2
Mathematics
Graph the linear equation using intercepts.3x - y = -9
A. 
B. 
C. 
D. 
Mathematics