I believe the answer would be d
Uh.. Lemme see. Add up all the angle measures and then subtract them from 360. In this case, the answer is 87.
Will you please provide more information and state a clear question
Answer:
b is the anwer of youre question
Answer:
okay im sorry but i can only help with the first page so im going to use the first equation as an example. when it tells you what x equals in this case four you put it in place of the variable and put it all together and see if those two numbers egual the amount given. so here it written out:
x +11=15 x= 4
4+ 11 + 15.
in this case yes the given numbers equal the amount.
really hope this helped you!
Step-by-step explanation: