Which real-world situation can NOT be represented by x + 12 = 2x + 4 ? A The cost of a t-shirt and a blouse for $12 is the same amount as the cost of 2 t-shirts and
a pair of socks for $4. How much did a t-shirt cost?
B The length of a rectangle increased by 12 units is the same as 4 more than twice the
length. What is the length of the rectangle?
C Two triangles are congruent. The base of triangle A is 12 units more than its height. The
base of triangle B is 2 units more than four times its height. What is x, the height of the
triangles?
DIf a number is increased by 12, then it will equal 2 times the number increased by 4. What
is x, the number?