I'm confused on the first and second question
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Answer:
First is not a part. second is a part
Step-by-step explanation:
So, what you want to do in this question is plug the value of k=8 into the inequality and see if it is still true.
For the first one,
5(8)<39
40<39, which is not true
For the second one,
8/2 ≤ 4
4≤ 4, which is true
Answer:
For the first question we are given [tex]5k < 39[/tex] and to solve for k that means that we will need to divide 5 from both sides. This would remove the 5 from the left side and that would end up with us dividing 5 from 39 giving us [tex]k = \frac{39}{5}\ or\ 7.8[/tex]. [tex]k=8[/tex] wouldn't work because that doesn't fulfill the expression
For the second question we are given [tex]\frac{k}{2}\leq 4[/tex] and to solve for k that means that we need to multiply both sides by 2. This would remove the 2 in the fraction from the left side and that would end up with us multiplying 4 by 2 and giving us [tex]k\leq 8[/tex]. [tex]k=8[/tex] would work because we have that k is less than or equal to 8 including 8.
Hope this helps! Let me know if you have any questions