Answer:
x = 1 , y = 2
Step-by-step explanation:
Solve for substitution
Because the equation is a positive number lower than the original
Answer:
7 bags per hour
Step-by-step explanation:
To determine how many bags she sells per hour
Take the total number of bags and divide by the number of hours
35 bags/ 5 hours
7 bags per hour
Answer:
2z^3 - 5z^2 + 4z - 1
Step-by-step explanation:
(2z - 1)(z^2 – 2z+ 1) =
= 2z^3 - 4z^2 + 2z - z^2 + 2z - 1
= 2z^3 - 5z^2 + 4z - 1
