The first option,
both have to be negative, because they were originally both part of the one fraction, which was all negative.
The answer choice which represents the group which makes up the best sample for the researcher's survey as described in the task content is; Choice A; Parents of preschool children.
<h3>Which answer choice best represents a sample for the intended survey by Mrs Greenaway's researcher?</h3>
It follows from the task content that; Mrs. Greenaway has decided to open a new preschool in her town.
The need for a researcher therefore arises from the decision to either open the preschool or not.
Consequently, in a bid to choose a sample, Mrs. Greenaway's researcher must make sure the sample chosen is from the population space.
Therefore, answer choice A represents the correct sample.
Read more on sample and population;
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The equation would be 30+3m=162 then you solve the problem
1. subtract 5x on both sides
2. divide by 4 on both sides
Answer:
y= -5/4x + 2
Answer:
-x(x^2 + 4x + 5).
Step-by-step explanation:
-x^3-4x^2-5x
First take out -x:
= -x(x^2 + 4x + 5)
It can't be factored any further.
