Step-by-step explanation:
64 bro
Answer:
x^2-5x-24
Step-by-step explanation:
80*4=320
89*4=356
This is the range of the addition of all 4 scores.
99+80+70=249
320-249= 71
356-249= 107
[71, 100] would be the answer, unless you can get extra credit on the final.
Answer:
$7.57
Step-by-step explanation:
$0.04 x 20 = 0.80
0.80 + 6.77 = 7.57
Answer:
B and C
Step-by-step explanation:
First, we need to get the left side equal to zero. Take away 25 from each side to get
.
We can use the quadratic equation of
to find the solutions.
Plug them in to get
.
Simplify.


or 
1 and -4
x = 1 and -4