Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.The sum of four times a number and 4 is equal to the difference of twice the number and 8. Find the number.
A. 4x + 4 = 2x - 8; 6
B. 4x + 4 = 2x + 8; 2
C. 4x + 4 = 2x - 8; - 6
D. 4(x + 4) = 2x - 8; - 12
Answer: C
Mathematics
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km. If the perihelion distance from a planet to the Sun is a(1 - e) and the aphelion distance is a(1 + e), find the maximum distance (in km) from Mercury to the Sun. Select the correct answer.
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Solve the equation.9x + 7x = 32
A. 2
B. 
C. 
D. 16
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
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Divide.(6r3 - 36r2 - 37r - 35) ÷ (r - 7)
A. 6r2 + 6r + 
B. r2 + 5r + 6
C. 6r2 + 6r + 5
D. 6r2 - 6r - 5
Mathematics