The quotient of a number and two is increased by seven. The result is eleven. What is the number?
9
1
8
2
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OpenStudy (anonymous):
4 duh
OpenStudy (bibby):
Prove it with out guess-check
OpenStudy (anonymous):
?
OpenStudy (bibby):
\[\frac{x}{2}+7=11\]
OpenStudy (anonymous):
8 ma bad
8/2 = 4
4+7 = 11
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OpenStudy (anonymous):
what is it 11 or 2
OpenStudy (bibby):
It's 8.
OpenStudy (anonymous):
and by checkin like bibby said,
everything times 2, to isolate x 2*7 and 2*11
x + 14 = 22
-14 -14
x = 11
OpenStudy (anonymous):
9,1,8,2 what one
OpenStudy (anonymous):
8 .. -_-
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OpenStudy (anonymous):
What is the solution to x - 9 > -15?
x < -6
x > -6
x < -24
x > -24
OpenStudy (anonymous):
B
OpenStudy (anonymous):
-6
OpenStudy (anonymous):
x>-6
OpenStudy (anonymous):
@Ello_M8!
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OpenStudy (anonymous):
yus..
OpenStudy (anonymous):
How would you graph the solution to 3x ≤ -15?
Draw an open circle on -5 and shade to the left.
Draw an open circle on -5 and shade to the right.
Draw a closed circle on -5 and shade to the left.
Draw a closed circle on -5 and shade to the right.
OpenStudy (bibby):
Ask another question
OpenStudy (bibby):
Oh you already have
OpenStudy (anonymous):
C duhhh
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