Answer:
-2b+4
Step-by-step explanation:
we are multiplying by a negative 1 in the expression.
-1(2b-4)
-2b+4
*negative multiplied by a negative makes a positive
Hope this helps!
Answer:
I honestly don't know.
Step-by-step explanation:
?
Answer: Simplified, this is -x^2 -2x + 8
Answer:
Step-by-step explanation:
first you add all the numbers together-
15+16+20=51
you add them up as shown-
=51
and the divide by 3, because you added up 3 numbers-
51/3=17
so your answer is 17
Answer- You can get 10 Small rafts
12 x 100+ 1200
1600-1200=400
400/40 =10 Rafts