Answer:
5x2+20x−15
Step-by-step explanation:
The answer i got is 3.5 rounded
Answer:
line of symmetry , x = 3
Step-by-step explanation:
Standard form of quadratic equation is y = ax^2 + bx + c, where a, b, and c equal all real numbers. You can use the formula x = -b / 2a to find the line of symmetry.

a = 1, b = -6, c = -16
Line of symmetry is ,

Answer:
Two cubes of gold one is 24 m per side
Step-by-step explanation:
Answer:
2 1/5 ---- 1/10 = 21
10
= 21
10
= 2.1
Step-by-step explanation: