Translate the problem situation to a system of equations. Do not solve.Two angles are supplementary. One angle is 21° more than three times the other angle. Find the measures of the angles.
A. x + y = 180; x = 3y + 21
B. x + y = 90; x = 21 - 3y
C. x + y = 90; x = 3y + 21
D. x + y = 180; x = 3y - 21
Answer: A
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Factor.x2 + 8x - 33
A. (x - 11)(x + 3) B. (x - 11)(x + 1) C. (x + 11)(x - 3) D. Not factorable
Solve the problem.Fifty random digits were generated to simulate spinning the spinner. If landing on X is simulated by the digits 0, 1, 2, or 3; landing on Y by 4, 5, or 6; and landing on C by 7, 8, or 9; determine the probability that the spinner lands on X or 7.
36442932397604681114774128655719549984731522187856
A. 
B. 
C. 
D. 
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.1
? 7
A. 8
B. 49
C. 7
D. 11
In general, it is easier to create financial economies by restructuring the assets of firms in high-technology business than firms in low-technology businesses.
Answer the following statement true (T) or false (F)