Answer:
The amount of wire left is 4x + 1
Step-by-step explanation:
Initially, the wire is (7x - 3) meters long.
A length of (3x - 4) meters is cut.
How much wire is left?
Initial amount subtracted by the amount that is cut. So
(7x - 3) - (3x - 4) = 7x - 3 - 3x + 4
We combine the like terms
7x - 3x - 3 + 4 = 4x + 1
The amount of wire left is 4x + 1
1. In a week there are 7 days. So your andwer would be 21/10. The decimal is 2.1.
Answer:
3c+8
Step-by-step explanation:
Add the numbers of seeds together
c + 2c+8
Combine like terms
3c+8
Answer:
10%
Step-by-step explanation:
60% + 30%=90%
so they have 10%of the original amount left.