Answer:
Step 2
Step-by-step explanation:
Michelle's step in trying to solve the equation is given below:

Michelle made a mistake in Step 2.
The right hand side of Step 1: 
Rather, the correct sum is:

In 1 millimeter, there are 0.00109361
So in 2 mm, there are 2 × 0.00109361 = 0.00218722 yards
or do proportions:

=

Cross multiply:
2 × 0.00109361 = y
0.00218711 = y
0.00218722 yards are in 2 millimeters.
7x +2y +4 is the simplified form of this expression.
Answer:12
Step-by-step explanation: i took the iready test