Solve the problem by using three variables.The largest angle of a triangle is 6 times the smallest angle and it is 3 times the other angle. Find the measure of the smallest angle.
A. 10°
B. 40°
C. 30°
D. 20°
Answer: D
Mathematics
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If 
with A in QII find 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Use the power property to rewrite the expression.log4 y7
A. 4log7 y7 B. 7log4 y7 C. 4log7 y D. 7log4 y
Mathematics
Multiply.(2m + 5)2
A. 2m2 + 25 B. 2m2 + 20m + 25 C. 4m2 + 25 D. 4m2 + 20m + 25
Mathematics
Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.Four times a number added to 8
A. 4x - 8 B. 4x + 8 C. 4x(8 + x) D. 4(x + 8)
Mathematics