Answer:
A
Step-by-step explanation:
Answer:
x = 3.16
Step-by-step explanation:
x * x = 10

square root both sides

x is appr. 3.16
The graph means that 2 x and 9.4 make up 20 in total, so set up the equation 2x + 9.4 = 20.
Subtract 9.4 from both sides.
2x = 10.6
Divide by 2.
x = 5.3
The answer is the value of x that makes this equation true is 5.3
Hope this helps