8 is the number when triples and then 8 is subtracted to equal 16
Answer:
$5,500
Step-by-step explanation:
Let A be the amount invested at 3%, B the amount at 4%.
Total value:
1.A%2BB=8000
Interest:
Multiply eq. 1 by -3 and add to eq. 2,
-3A-3B%2B3A%2B4B=-24000%2B29500
highlight%28B=5500%29
Then from eq. 1,
A%2B5500=8000
highlight%28A=2500%29
Answer:
5x-7
Step-by-step explanation:
5 times x (a number) subtract 7
Answer: 6
Step-by-step explanation:
