Answer:
1. -15x + 60 <= 105 2. 14x + 11 <= - 31
Step-by-step explanation:
1. x> = - 3
2. x <= - 3
Isolate the variable by dividing each side by factors that don't contain the variable
I believe in the 20th century, if you need an exact date reply with yes!
Answer:
The trestle meets ground level at 0.875 units and 9.125 units
Step-by-step explanation:
Poorly formatted question.
The given equation is:

Required
The point where the trestle gets to the ground level
To do this, we set 
So, we have:

Multiply through by -1

Solve using quadratic formula:

Where:

So, we have:




Solve the fraction

Split


Answer:

Step-by-step explanation:
You can start by dividing both sides by 2, getting
.