The correct expressions are
-8.8
11(-2)
-6.7
Do what is in brackets first, then the multiplication.
Answer:

Step-by-step explanation:









<h3>Hope it is helpful....</h3>
Answer: Using the proportions between the segments, the area of the triangles are:
1. Area of triangle ADC is 25 in^2.
2. Area of triangle BDC is 15 in^2.
3. Area of triangle CDE is 12 in^2.
Please, see the attached files.
Thanks.
Answer:
b
-28/9
Step-by-step explanation:
5+9b
-23
5+9b=-23
9b=-28
b=-28/9