Simplify the expression below.
6n2 - 5n2 + 7n2

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.