Solve the problem.According to an agricultural report, the amounts of nitrogen 
phosphate 
and labor 
needed to grow three different vegetables are given by the following table: 
If a farmer has 260 acres, 35,600 pounds of nitrogen, 30,800 pounds of phosphate, and 1208 hours of labor, can he use all of his resources completely? If
so, how many acres should he allot for each crop?
A. Yes; 140 acres for vegetable A, 80 acres for vegetable B, 40 acres for vegetable C
B. Yes; 130 acres for vegetable A, 90 acres for vegetable B, 40 acres for vegetable C
C. No
D. Yes; 140 acres for vegetable A, 140 acres for vegetable B, 50 acres for vegetable C
Answer: A
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Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A company can make 11 printing presses for $148,000, and it can make 24 printing presses for 
Let y be the cost to product x printing presses.
A. y = x + 7800 B. y = 13x + 7800 C. y = 600x + 141,400 D. y = 600x - 141,400
Marion wants to lose 30 lb during the next six months. In March, she lost 
lb and in April she lost 
lb. How much more weight does she need to lose to reach her goal?
A. 
lb
B. 
lb
C. 
lb
D. 
lb
Solve using the percentage formula.3.1 is what percent of 4?
A. 75.5% B. 78.5% C. 82.5% D. 77.5%
Determine the vertex, focus, and directrix of the parabola and sketch its graph.y2 + 6y = 12x + 51
A. vertex: (-5, -3)
focus: (-8, -3)
directrix: x = -2
B. vertex: (-5, -3)
focus: (-2, -3)
directrix: x = -8
C. vertex: (-5, -3)
focus: (-5, 0)
directrix: y = -6
D. vertex: (-5, -3)
focus: (-5, -6)
directrix: y = 0