Combine like terms whenever possible.15x6 - 4x6 + 3x2 + 11x6 - 6x2
A. 19x8
B. 22x6 - 3x2
C. 19x6
D. Not possible
Answer: B
Mathematics
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Use a system of linear equations to solve the problem.Two angles have a sum of 193°. One angle is 20° less than twice the other. Find the measure of each angle.
A. 118° and 75° B. 71° and 122° C. 69° and 124° D. 69° and 118°
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Find the arc length. Leave your answer in terms of pi.An arc with central angle 184° and radius 8 m
A. 16.36? m B. 1.02? m C. 0.04? m D. 8.18? m
Mathematics
Identify the following as an expression or an equation.8x - 6? + 5
A. expression B. equation
Mathematics
Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.x2 + y2 = 9
A. Parabola B. Circle C. Hyperbola D. Ellipse
Mathematics