Solve the problem. Write ratios in lowest terms.Bob is 56 years old, and Susan is 35 years old. Find the ratio of his age to hers.
A. 
B. 
C. 
D. 
Answer: C
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Solve the system by substitution. -4x + 8y = 56 x + 7y = 49
A. No solution B. (0, 7) C. (1, 6) D. (-7, 0)
Use the prime factorization method to find the LCM of the variable expressions.2xy2 and x3y
A. 5x3y2 B. 2x3y2 C. 4x2y3 D. 4x3y2
Find the derivative 
by solving the implicit equation for y explicitly in terms of x.
?
What will be an ideal response?
Solve the problem.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 40 kilograms accelerates at a rate of 
per second per second (m/sec2) by a force, find the rate of acceleration of an object with a mass of 
that is pulled by the same force.
A. 90 m/sec2
B. 80 m/sec2
C. 81 m/sec2
D. 
m/sec2