The answer is D because you can multiply the second equation by -4
Answer:
None. Wanda's work is correct.
Step-by-step explanation:
The first is correct.
Answer:
A=950
B=540
Step-by-step explanation:

B = 0.26 h - 18.85,
where b is the length of the radius bone and h is the height.
To find the equation for height of a woman, you can solve the equation for h.
0.26 h = b + 18.85
h = ( b + 18.85 ) / 0.26
h = ( 100 b + 1,885 ) / 26
Then you can plug in the length of the radius bone in this equation.