Answer:The base of the ladder should be placed so that it is one foot away from the building for every four feet of hight to where the ladder rests against the building. This is known as the 4 to 1 rule.
Step-by-step explanation:
Answer:
D, The last one
Step-by-step explanation:
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Answer: A.
The reason is because if you're adding a negative to a number, it's subtraction, which is in the expression.
Answer:
4x-8
Step-by-step explanation:
y=-x2+6x-8
y=4x-8
Because It Can Be Simplified Many Ways