Look at your notes and compare each line
Answer:
1/32
Step-by-step explanation:
You plug 7 for n and solve in calculator.
Answer:
infinitely many solutions
Step-by-step explanation:
1) distribute 9 to each term inside parenthesis on left side of equation
18x+90=2(9x+45)
2)now distribute 2
18x+90=18x+90
these equations are exactly the same! this means that this equation has infinitely many solutions
Hope this helps!
Answer:
?
Step-by-step explanation:
Number 6 is C, Number 7 is A. Do you need number 8? if so I will edit answer and add pic
