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Komok [63]
3 years ago
7

Plz help me!!! I need this answered correctly and with explanation!!! Solve z/−8 ≥ −0.25

Mathematics
2 answers:
eduard3 years ago
8 0

Answer:

z≥-2

Step-by-step explanation:

z/-8≥-0.25

In order to get the letter z by its self you have to do the same thing to each side of the greater or equal to symbol.

In order to get the z by its self you need to do the opposite as what is shown so you can get down to just the simpiest form: for example if you are multiplying you would end up deviding on both sides of you sign.

So insted of dividing z by -8 we will multiply -8 to each side and so on... I will write it out to show you:

z/-8≥-0.25

*-8        *-8

z≥-2

Svetlanka [38]3 years ago
6 0

Answer:

z≤2

Step-by-step explanation:

Step 1: Simplify both sides of the inequality.

−1/8z≥−0.25

Step 2: Multiply both sides by 8/(-1).

(8/−1)*(−18z)≥(8−1)*(−0.25)

z≤2

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Joshua walked 14 feet down the hall of his house to get the door he continued in a straight line out the door and across the yar
AleksandrR [38]

Answer:

Joshua walked 48 feet in total.

Step-by-step explanation:

To find the total distance we need to sum every distance that he walked. We have:

- First: Joshua walked down the hall to the door = 14 feet

- Second: He continued in a straight line out the door and across the yard to the mailbox = 24 feet

- Third: He came straight back across the yard and stopped to pet his dog = 10 feet

Hence, the total distance is:

d_{T} = d_{1} + d_{2} + d_{3} = 14 ft + 24 ft + 10 ft = 48 ft

Therefore, Joshua walked 48 feet in total.

I hope it helps you!

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