1.2 + d + 0.4 = 9.7
1.6 + d = 9.7
1.6 (-1.6) + d = 9.7 (-1.6)
d = 8.1
your answer is 8.1
hope this helps
Answer:

Step-by-step explanation:
In order for the triangle to be a right one we need every side to be of the same length. see the photo for furyher explanation.
Answer:
$1.80 per pound
Step-by-step explanation:
divide the cost by the number of pounds of strawberries to get your answer
You need to simplify it first.

Use distribution

y=mx+b
m=slope
your slope is -4 :)
No, because the 9 pounds would cost 22.5, and that is 5 cents more than he has