Answer:
[ b2 - 4ac ]
Step-by-step explanation:
In any given expression, it's a number.
In this expression, the number is zero, indicating that
the expression is a square.
Answer:
In the picture above it shows how to answer the questions step by step. If there's a mistake, pls inform me.
It should be 40/41. It helps to remember SohCahToa
Standard form : -5a+75
leading co is: -5
Answer:
30%
Step-by-step explanation:
1105 - 850 = 255
255 ÷ 850 = 0.3
0.3×850=30
30%