Solve the problem.If John puts 
lb of roast beef on each sandwich, how many sandwiches can he make from 3
lb of roast beef?
A. 15 sandwiches
B. 4 sandwiches
C. 3 sandwiches
D. 5 sandwiches
Answer: D
Mathematics
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Use the regression formula for the data below to estimate the value of 
.
x 1.37 3.39 4.96 6.73 y 44.22 39.28 36.71 32.82
What will be an ideal response?
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression x - y for the given values of the variables.x = 6.3, y = 0.85
A. 5.45 B. 5.35 C. 7.15 D. -5.45
Mathematics
Find the sum. Add horizontally.(-6y2 + 9) + (3y2 - 3y - 2)
A. -3y2 + 3y + 7 B. -3y2 - 3y + 11 C. -9y2 - 3y + 7 D. -3y2 - 3y + 7
Mathematics