Which is larger: A. the absolute value of 12 B. the absolute value of -15
2 answers:
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Answer: 10
A number: x
Equation: 3x+5=37
Subtract 37-5=32
Divide 32/3= 10
Angle QRT is an exterior angle to the triangle. The rule is that the exterior angle of a triangle is equal to the sum of its remote interior angles. Those remote interior angles are angle RTS and angle TSR. So our equation is 
. We can remove the parenthesis and simplify by combining like terms to get 9x = 5x + 9 + x and 9x = 6x + 9 and 3x = 9. That means that x = 3.