Answer:
-6m^4-m^3
Step-by-step explanation:
First you move the parenthesis then you group the like terms after you group the like terms you get 
which is adding the similar elements and after you add similar elements you get -6m^4-m^3. Srry if this makes no sense
Answer:
30 hours/a
Step-by-step explanation:
10x3=30
16 red cars and 12 black cars. He put half of each colour in each box. Therefore he would put 8 red and 6 black in each box. 8 red + 6 black is 14. Therefore he would have 14 cars in each box.
14.
Answer:
g= 5
Step-by-step explanation:
8g+10 = 35 + 3g
-3g -3g
5g+10=35
-10 -10
5g= 25
now divide 5 from both sides
5g/5= 25/5
g= 5
