Provide an appropriate response.
Solve the system of equations using the addition method: 5x - y = -32x + 3y = -25
A. (-1, -2)
B. (-5, -5)
C. (2, 13)
D. (-2, -7)
Answer: D
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Factor the expression completely.18s2 + 60s + 48 (electricity)
A. (18s + 24)(s + 2) B. (3s + 4)(6s + 12) C. 6(3s2 + 10s + 8) D. 6(3s + 4)(s + 2)
Find a general expression for the slope of a tangent line to the indicated curve.y = 4x2 - 5x - 6
A. 4x - 5 B. 8x - 6 C. 8x2 - 5x - 6 D. 8x - 5
Estimate the answer from the table or graph.The number of calories in different food items are given below. If Jeanne had a serving of salad and two slices of bread for lunch, what was her calorie intake? 
A. 95 calories B. 130 calories C. 190 calories D. 155 calories
Solve. Remember to insert units when writing your answer.A restaurant serves 8 ounces of soup to each customer. How many quarts of soup should be prepared in order to serve 191 customers?
A. 95
qt
B. 49
qt
C. 47
qt
D. 48
qt