Answer:
x=2/5 or
x=0.4
Step-by-step explanation:
Integers can only be whole numbers, so she should have said that negative WHOLE numbers are integers.
X=20
180=7x+x+20
-20. -20
180=7x+x
180=8x
divide by 8
x=20
Answer:
214
Step-by-step explanation:
A circle is 360 degrees
Arc EF is 146 degrees
EF + EDF = full circle
146 + EDF = 360
Subtract 146 from each side
146-146 +EDF = 360-146
EDF =214
Answer:
9/10
Step-by-step explanation:
3/5÷4/6= 9/10
Hope this helps!
