Which expression is equivalent to -4(x+2)-1/2(2x-6

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent