The question would help if there were a picture of the problem
however I can say that it should always add up to 180 and subtracted by the interior sum
.hello :
<span>2d−e=7....(1)
d+e=5.....(2)
(1)+(2) : 3d=12
d=4
subsct in (2) :
4+e=5
e=1
conclusion :
</span><span>The solution is (4, 1).</span><span>
</span>
Answer:
Well 40% of 120 is 48 so 48 students
Step-by-step explanation:
Answer: the answer is C
Step-by-step explanation:
