Answer: B and C
Step-by-step explanation:
Answer:
3.33
Step-by-step explanation:
3 1/3 is equal to ((3*3)+1)/3
= 10/3
= 3.33 ---------> Final answer
Answer:
-20x^2 + 53x -18
Explanation:
FOIL
First terms
Outer terms
Inner terms
Last terms
So lets do our F:
5x * -4x = -20x^2
Now lets do our O:
5x * 9 = 45x
Now lets do our I:
-2 * -4x = 8x
Now lets do our L:
-2 * 9 = -18
Lets put all those together:
-20x^2 + 45x + 8x - 18
Combine like terms:
-20x^2 + 53x -18
Answer:
C, 45 degrees
Step-by-step explanation: