twice the sum of a number and 3, means you need to add the number to 3 first, then multiply by 2.
The correct expression would be 2(n+3)
I would say the object will float because the density of water is 999.99kg/m which is slightly less than 1g but still more than the object.
Answer:
(x + 9) (x - 8)
Replace a with 9
and b with -8
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
12=p×60/100=6p/10
p=120/6=20%
