A is true--------------------------
Answer:
x ≥ 250
Step-by-step explanation:
Note that "greater than or equal to" looks like ≥
50 + x ≥ 300
Isolate the variable. What you do to one side, you do to the other. Subtract 50 from both sides.
x + 50 (-50) ≥ 300 (-50)
x ≥ 300 - 50
x ≥ 250
x ≥ 250 is your answer.
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The measurement of 32 units represents the border of her bulletin board.
Answer:
Kiana's conclusion is incorrect. Kiana needs to sell 31 hair products
Step-by-step explanation:
The equation written doesn't factor in the $65.25 that she already had saved. The correct equation would be 0.5(34.50x) = 600 - 65.25. The answer to that would be 31 hair products needed to be sold.
For the first one the number 5 goes into 15 3 times and you need to do the same to both top and bottom so to get the answer you need to times 9 by 3. Which gives you 27 so the answer for the first one would be
15:27.
For the second question you would do exactly the same as the first divide 35 by 7 which gives you 5 you then times 5 by 5. Which gives you 25. So the answer for the second would be 25/35.
15/27
25/35