Answer:
We use it to substitute an unknown number. We have a variable for a number we don’t know and as we solve the problem we can find the answer for the variable or unknown number.
Step-by-step explanation:
I hope it helps! Have a great day!
Anygays-
Ax=15+bx
ax-bx=15
x(a-b)=15
x=15/(a-b)
Jonathan gets more time
if Lucas does 5 hours of homework the he plays for 2 1/2 hours, which is 1/2 hour less than johnathan
Answer:
C
Step-by-step explanation:
when you do the absolute value you take out the sign
x > 9
but with absolute value there is also a negative answer. and with the greater than sign it would switch to less than.
x < -9
Answer: 18%
Step-by-step explanation:
add all of the marbles together, there are 11 total marbles. divide the total marbles with how many green marbles there are in the bag, 2/11, Which will give you 0.1818182. reduce that to the nearest tenth... 0.18. So there is an 18% chance that both marbles drawn will be green.
