Answer: 0
Step-by-step explanation:
The disciminant \Delta tells you how many real solutions a quadratic equation has, depending on its sign:
\Delta>0\implies\text{2 solutions}\\\Delta=0\implies\text{1 solution}\\\Delta<0\implies\text{no solutions}
Answer:
x=5
Step-by-step explanation:
x=5 because if you have 2x+90=x+95 subtract x from both sides to get x+90=95 so subtract 90 from both sides and get x=5. Hope this helps ;-)
21xyz/28yz=[(7yz)(3x)] / [(7yz)(4)]=3x/4
Answer: <span>21xyz/28yz=3x/4</span>
Answer:
0.80$
Step-by-step explanation:
100 divided by 80
