Answer:
Step-by-step explanation:
here you go mate
Question 8
step 1
7d-5+9c-c-3-4d equation
step 2
7d-5+9c-c-3-4d expand equation
7d+-5+9c+-c+-3+-4d
step 3
7d+-5+9c+-c+-3+-4d combine terms
answer
8c+3d-8
Question 9
step 1
5h+3-9g+h-g+7 equation
step 2
5h+3-9g+h-g+7 expand
5h+3+-9g+h+-g+7
step 3
5h+3+-9g+h+-g+7 combine the terms
answer
-10g+6h+10
can i have brainliest if you dont mind?