Help me please :) thanks
2 answers:
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Answer:
Step-by-step explanation:
SInce the sentence reads "Nine subtracted from..." start by creating the quantity that 9 would be subtracted from, to make the expression more obvious. So let's begin by making the product of 6 times a "number" (unknown value) and use for the unknown the letter "b" as requested:
. Now proceed to subtract 9 from this expression:
The sentence now continues saying that this expression is at most -16. So we understand that the quantity we created above has to be smaller or at most equal to -16. Therefore, we use the inequality symbol "" to complete the sentence in mathematical terms:
Answer:
540m
Step-by-step explanation:
The distance of the track is is equal to the playground's distance.
-The total distance covered is obtained by summing 120 and the distance per break by the total number of breaks:
-The distance of the playground half the track's distance:
Hence, the distance of the playground is 540m