Write the two equations in slope-intercept form and then determine how many solutions the system has. 2x - y = 5-4x + 2y = -18
A. None
B. One
C. Infinite number
Answer: A
Mathematics
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Solve the problem.A bank teller has some five-dollar bills and some twenty-dollar bills. The teller has 10 more of the twenties. The total value of the money is $800. Find the number of five-dollar bills that the teller has.
A. 24 five-dollar bills B. 34 five-dollar bills C. 44 five-dollar bills D. 14 five-dollar bills
Mathematics
Use the graph to evaluate the limit.
f(x)
A. -1 B. does not exist C. 0 D. 6
Mathematics
Calculate the given quantities if a = i-5j and b = -5j + 2k
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Mathematics
Find the annual insurance premium.A person's youthful-operator factor is 2.35. The annual premium for liability coverage is $266.70 for bodily injury and $157.80 for property damage.
A. $999.93 B. $997.58 C. $424.50 D. $1,021.08
Mathematics