Answer:
x=16
Step-by-step explanation:
....,...................
Just guess and check. For example, for the first on the left, I guessed 3 to begin with. 3 + 3 + 3 = 9, but 10 + 3 = 13, so 3 is not the answer. I then guessed 5. 5 + 5 + 5= 15, and 10 + 5= 15, so star = 5.
Answer:
7 x 3/4 = 7/1 x 3/4 = 7 x 3 = 21 = 4 x 1 = 4 = 21/4 as a improper fraction and 5 1/4 as a mixed number.
Step-by-step explanation:
HOPE THIS HELPS YOU!!!!!!! :) :) :) :) :)
SORRY IF IT IS WRONG. :) :) :) :) :)
Answer:
The answer should be <u>8-12x......if i take a wild guess out of your answer choices, would say C. </u>
Step-by-step explanation:
<u>-4 (-2+3x)</u>
<em>[carry over the -4 to (-2) and (3x) ]</em>
<u>8-12x</u>
<u />
Answer: x > 20
Step-by-step explanation:
first, i removed the parentheses.
2x - 6 + 5 > 39
then i calculated it.
2x - 1 > 39
then, i moved the constant to the right.
2x > 39 + 1
then, i added the two.
2x > 40
finally, i divided both sides.
solution: x > 20
