Write as a subtraction problem and evaluate.The sum of -2 and 9 subtracted from the difference of 8 and -3
A. [8 - (-3)] - (-2 + 9); 4
B. (-2 + 9) - [8 - (-3)]; -4
C. [8 - (-3)] - (-2 - 9); 22
D. (-2 - 9) - [8 + (-3)]; -16
Answer: A
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Solve the problem.Ellen is knitting a scarf with one 2
-inch blue stripe, one 
green stripe, and one 
white stripe. How wide is the scarf?
A. 8
in.
B. 
in.
C. 
in.
D. 2
in.
Provide an appropriate response.Consider the quartic function f(x) = ax4 + bx3 + cx2 + dx + e, a ? 0. Must this function have at least one critical point? Give reasons for your answer. (Hint: Must 
for some x?) How many local extreme values can f have?
What will be an ideal response?
Solve the problem.An invoice received from Wharf Seafood Supply is dated Jan 1. The list price of the goods is $3531, with allowed series discounts of 20/10/10. If the cash terms are 4/15 ROG, and the goods were received Jan 15, find the amount to pay in full on Jan 28.
A. $1942.05 B. $2288.09 C. $3531 D. $2196.57
Determine whether the points A, B, and C form a right triangle.A = (-8, 0); B = (-6, 4); C = (-4, 3)
A. Yes B. No