This factors to 64 - 4i^2
64 + 4
68 is the answer
Answer: B
Step-by-step explanation: If you multipley both 3 and 5 by the same number 4 you get the ratio 12:20
Answer:
there are infinite numbers but I am assuming they mean 3.9
Answer:

Step-by-step explanation:
Given linear inequality:

Solving for 
Subtracting both sides by 5.


Dividing both sides by 2.

∴ 
The graph of the inequality is shown below.
The line is represented by dotted line because the inequality sign is only greater than which means 22.5 is not included in the solution.
9514 1404 393
Answer:
Step-by-step explanation:
Let x represent the amount Jodi invested at 4%. Then x+4400 is the amount she invested at 2%. Her total interest is ...
0.04x + 0.02(x +4400) = 592
0.06x +88 = 592
0.06x = 504
x = 8400
x +4400 = 12,800
Jodi invested $8,400 at 4% and $12,800 at 2%.