Solve. Remember to insert units when writing your answer.A 1.9-m rope is attached to a 4.6-m rope. However, when the ropes are tied, 5 cm of length is lost to form the knot. What is the length of the tied ropes?
A. 6.45 m
B. 6.55 m
C. 1.5 m
D. 6 m
Answer: A
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Graph the equation by plotting points.4x2 + 4y = 16
A. 
B. 
C. 
D. 
Solve the problem.Use the graph of y = x2 - 2x - 2 shown to solve the equation 
A. 0, 2 B. -3 C. 1 D. no real-number solutions
Solve the problem.James walks and jogs to his favorite coffee shop to study each weekend. He averages 
walking and 
jogging. The distance from his home to the coffee shop is 
and he makes the trip in 
How long does James jog?
A. 3 hr B. 4 hr C. 1 hr D. 2 hr
Solve the problem.A grain dealer sold to one customer 8 bushels of wheat, 9 of corn, and 5 of rye, for $45.90; to another, 9 of wheat, 5 of corn, and 8 of rye, for $46.10; and to a third, 5 of wheat, 8 of corn, and 9 of rye, for $46.60. What was the price per bushel for corn?
A. $2.50 B. $2.20 C. $2.00 D. $2.10