Answer:
4
Step-by-step explanation:
Answer:
CE = 10.
Step-by-step explanation:
EC / 25 = 6/15
EC = 25*6/15
EC = 10
Answer:
a and c
Step-by-step explanation:
9x-7=-7
9x=o
x=0
so the answer....is 0
Answer:
14
Step-by-step explanation:
When there are 2 -, they both create a +. the brackets are removed and you get 4--10, which is equal to 4+10 which = 14