Simplify the difference.(7x + 4) - (4x - 6)
A. 3x - 10
B. 11x + 10
C. 3x + 10
D. 11x - 10
Answer: C
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For the isosceles triangle shown, the measure of the vertex angle is m
= 38°.If AB = BC = 6.8, find AC to the nearest tenth of a unit.
A. 4.4 units B. 4.6 units C. 5.4 units D. 6.0 units
Find the solution to the system of equations by the substitution method.
A. (5, 7) B. (4, 8) C. (-4, 7) D. (8, 4)
Solve the problem.What is the difference in area covered by a single 12-inch windshield wiper operating with a central angle of 
compared to a pair of 2-inch wipers operating together each having a central angle of 
Round to the nearest hundredth.
A. 165.88 in.2 B. 154.57 in.2 C. 155.80 in.2 D. 150.80 in.2
List the elements of the set.If A = {17, 19, 20, 21, 24} and B = {17, 19, 20, 21}, list the elements of 
A. {17, 19, 20, 21} B. {17, 19, 20, 21, 24} C. ? D. {24}