Answer:
for part b. the probability fraction is 17 over 20, or 17/20.
Step-by-step explanation:
the percentage of 65 years or older is 85% of the population. 85/100 simplified is 17/20.
X equals -1.
y equals -9
simply plug 5x-4 into 7x-3y=20.
which is 7x-3(5x-4)=20
Answer:
C
Step-by-step explanation:
Answer: 70 - 40 = 30
Step-by-step explanation: