A quadratic equation is one in which the highest exponent of x is 2.

is quadratic; the highest exponent is 2.
x³-3x²+1=0 is NOT quadratic. The highest exponent of x is 3, not 2.
5x-7=0 is NOT quadratic. The highest exponent of x is 1, not 2.
x²+3x-5=0 is quadratic; the highest exponent of x is 2.
x-5=9x+7 is NOT quadratic. The highest exponent of x is 1, not 2.
x²-x=3x+7 is quadratic; the highest exponent of x is 2.
Answer:
The Triangles are not similar. (There are no s's in the triangle anywhere)
Step-by-step explanation: Look at the image and try to find the letters and trace the line its in.
Answer:
w > 9
Step-by-step explanation:
Solve the inequality by using inverse operations.
-4w - 2 < -38
-4w < -36
w > 9
Like solving equations, inequalities should be solved using inverse operations. However, unlike equations, when you divide or multiply by a negative the sign changes.
Answer:
80
Step-by-step explanation:
Answer:21
Step-by-step explanation:
One = <AOB
two= <BOC
three = <COD
four = <DOE
five = <EOF
six = <AOC
Seven = <AOD
Eight = <AOE
Nine = <BOD
Ten = < BOE
Eleven = < BOF
Theres a bunch more but im not listing them