On a trip that took 10 hours, Mark drove 2 fewer hours than Mary. How many hours did Mary drive?
2 answers:
You might be interested in
For this case, the first thing we must do is define variables.
We have then:
x: number of blue beads
y: number of red beads
We now write the inequations system:
Answer:
a system of linear inequations that represents the situation is:
We have then:
x: number of blue beads
y: number of red beads
We now write the inequations system:
Answer:
a system of linear inequations that represents the situation is: