Translate the problem to a system of equations, then solve using Cramer's Rule.The sum of a student's three scores is 218. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?
A. 46
B. 68
C. 86
D. 64
Answer: C
You might also like to view...
Find 
for the function. Simplify your answer.
?
What will be an ideal response?
Solve the problem.A candy company has 130 pounds of cashews and 175 pounds of peanuts which they combine into two different mixes. The deluxe mix has half cashews and half peanuts and sells for $7 per pound. The economy mix has one third cashews and two thirds peanuts and sells for $5.10 per pound. How many pounds of each mix should be prepared for maximum revenue?
A. 130 lb of deluxe, 0 lb of economy B. 85 lb of deluxe, 45 lb of economy C. 170 lb of deluxe, 135 lb of economy D. 255 lb of deluxe, 90 lb of economy
Evaluate.Evaluate y + 10, if y is equal to 11.
A. 22 B. 21 C. y + 11 D. 110
Convert to exponential notation.
A. -x2/9 B. x-2/9 C. x9/2 D. x-9/2