Answer:
f(x) = 4x² - 40x + 84
Step-by-step explanation:
4(x - 7)(x - 3) = 0
4(x² - 3x - 7x + 21) = 0
4(x² - 10x + 21) = 0
4x² - 40x + 84 = 0
Answer:

Step-by-step explanation:

Answer:
23 r1
Step-by-step explanation:
23 R 1
28/653
-56
93 bring down three
92
=1 which is remainder
28*2=56
28*3=92
Answer:
4800 dollars
Step-by-step explanation:
4000 multiply 0.2=800
4000+800=4800
2(2)+3y=13
4+3y=13
3y=9
y=3
The answer is B