Solve the problem.The sum of two angles is 231°. One angle is 27° less than twice the other. Find the angles.
A. 84° and 147°
B. 141° and 90°
C. 84° and 141°
D. 86° and 145°
Answer: D
Mathematics
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Match each description below with the letter of the correct number set.
A. natural B. whole C. integer
Mathematics
The measures of two supplementary angles are in the ratio 2:3. Find the measure of the larger angle.
A. 36° B. 54° C. 72° D. 108°
Mathematics
Find the following. Assume that letters can represent any real number.
A. 
B. 2a + b
C. 
D. 
Mathematics
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = 7
A. y-intercept: (0, 7), m: 0
B. y-intercept: (0, 0), m: 7
C. y-intercept: (0, 0), m: 
D. y-intercept: (7, 0), m: undefined
Mathematics