Answer:
1/4
Step-by-step explanation:
gradient formula= Δy/Δx
80-120/20-30=1/4
7/8 x 100 = 87.5, which is already a percent
X=5+or-i sqrt 11.... so both of the last two options are correct
Answer:
ok
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
use distributive property first
2x-4=10
then, add positive 4 to -4 and 10 because opposite signs cancel out
2x=14 then we divide
