Answer:

Given:

Step-by-step explanation:

Identity used:

Answer:
y
=
4
5
x
−
15
Step-by-step explanation:
Answer:
For this case, the first thing we must do is define variables:
x: number of hammers
y: number of wrenches
We write the system of inequations:
10x + 6y <= 120
x + y> = 14
Step-by-step explanation:
Answer:
0.583
Step-by-step explanation:
Use a caluclator
The Center Pays<span> $0.002 For </span><span>Each Kilogram</span>