Solve the first-order linear system: x? = ?5x ? 5y, y? = 4x + 7y 58
What will be an ideal response?
Mathematics
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Perform the arithmetic.(-19) + (-1) + 12
A. -6 B. -8 C. 8 D. -30
Mathematics
Find the greatest common factor of the numbers.208 and 63
A. 6 B. 91 C. 104 D. 1
Mathematics
Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 1
C. 
D. 
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Undefined B. Positive C. Zero D. Negative
Mathematics