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!
20 or 21 depending on how you do it because 2/7 of 59 is 16.8571429 so i don't know weather you round up or down
Answer:
7.5
Step-by-step explanation:
Well, if she started with 0 poins, she would have -245
Answer:
i know this isn't answering but this will help
Step-by-step explanation:
try the graphing Calculator app called Desmos
its free to use and easy to understand
hope this helped