14:2 , 21:3 , 28:4 . Multiply both sides by any number.
Answer:
166
Step-by-step explanation:
Do the parathisis first
(2x12)=24
(5x6)=30
Then do
220-24-30=166
5,380,000 I'm pretty sure. Hope it helped! ❤
Answer:
a
Step-by-step explanation:
a
60
D>0, there are 2 distinct real roots
Explanation:
3x2+6x−2=0
a=3,b=6,c=−2
The formula for discriminant is b2−4acSubstitute the given values.
b2−4ac
(6)2−4(3)(−2)
=60
therefore, D>0, there are 2 distinct real roots