Answer:
ab= 7.8
ac= 6
bc=5
Step-by-step explanation:
Answer:
if your looking for x then
Step-by-step explanation:
first add in the y by doing 10x+5(2x-3)=15 then 10x+10x-15=15 then 20x-15=15 then 20x=30 then divided by 20 for both sides which gets you x=30/20 or 1 1/3
Answer:
CDEF
Step-by-step explanation:
if the x value doesnt repeat then it is
Answer:
4x - 12y
Step-by-step explanation:
-2x - 4y + 6x - 8y
= 4x - 12y