11-2×48= 412. So the value of the expression is 412.
Answer:
6t-5
x should be the constant term. just guess
<span>According to the Exterior Angle Theorem, the</span> measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles of the triangle.
11x+2=5x+10 + 58
6x=66
x=11
The change of temperature is 27 and the perimeter is 324