Answer:
A quadratic (equation or expression) involves the second and no higher power of an unknown quantity or variable.
Step-by-step explanation:
The quadratic formula is derived from the General form of a quadratic equation :
ax+bx+c=0
using completing the square method.
Quadratic formula=

Answer:
Step-by-step explanation:
How is this question supposed to be answered with no specifications?
Answer:
Equals 2.2
Step-by-step explanation:
hope it's useful
Total bill would be excluding the discount, so Deens has included the discount on the wrong side of the equation.
So: 9X = 88-25
9X=63
63/9=7
therefore Deens bought 7 shirts
Answer:
try the answer C
Step-by-step explanation: