What is the value of the expression? 9^2÷(−3)^0 a) −27 b) 3 c) 27 d) 81

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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

What ia the sum if the first 7 terms of the geometric series