Answer:
x=amount invested at 7%
2x=amount invested at 8%
3x=amount invested at 9%
interest=principal*rate*time (time=1 year)
$150=0.07x+0.08*2x+0.09*3x
$150=0.07x+0.16x+0.27x
$150=0.50x
$1500=5x
x=$300 invested at 7%
2x=$600 invested at 8%
3x=$900 invested at 9%
Step-by-step explanation:
Yes, The correct answer is
NO = 52 cm
Answer:
y = -2, -9
Step-by-step explanation:
Hope this helps!
For each power of ten , the number of zeros written in the product is the same as the number of exponents.
