Write the perimeter of the triangle as a simplified expression.
Write the perimeter of the triangle as a simplified expression.
|−13|= −13
Evaluate the expression:
7+54÷3(2)
Evaluate the expression:
Evaluate the expression using variable replacements.
if x = -4 and y = 2
26a + 2b - 4a + 10b
Write the perimeter of the triangle as a simplified expression.
Solve the equation:
Solve:
Solve the equation:
Solve the equation:
Solve the equation:
Solve each equation:
Solve the equation:
Solve the equation:
Identify which missing property justifies each step used to solve the equation.