Answer:
2
Step-by-step explanation:
Let n equal that number.
5n-4=6
5n=10
n=2
When an equation is in standard form, x isn't negative so she should divide everything by a negative 1 to change it into a positive equation.
Answer:
a)5
b)17
c) ?

Step-by-step explanation:
Answer:
A. 400
Step-by-step explanation:
initially have 50 pounds after 6 hours, doubles to 100. 6 (12 total) more hours 100 doubles to 200. after another 6 (18 hours) 200 doubles to 400.