Answer:
180
Step-by-step explanation:
30x3=90-30+50
C because you got to find the like term term
5w if it did not give a problem where you could figure out what w is.
Answer:
B
Step-by-step explanation:
You are combining like terms.
1.) find all of the #x³ and there is only one and that is -x³ so that limits the problem to B or D.
2.) now you find all of the #x² and there are three of them being 10x², -x², and 4x². Now that you have identified them you will add them together to get a sum of 13x²
you don't have to do anymore of the question because D does not have 13x² so it is B.
Answer:
133
Step-by-step explanation:
127 + 16 = 133