Answer:
Total Cost (T)= .80a+1.25c
T= a+c
Step-by-step explanation:
This equation has 2 variables. It also has 2 equations
Answer:
what does this mean you just put random numbers right?
Step-by-step explanation:
|x| - this means the absolute value of x, that is the distance from 0. It means that not matter what the value of x is, this value will be non-negaitive. So it will be the same for every value and for the negative number which has the corresponding negative value.
And the solutions to the equation above are: 3 and -3.
Answer:
b. 2456 * ( 900 + 90 + 2) will give the same answer as 2456 * 992
Hope it will help :)