A number increase by 7 is greater than 30
Answers
Answer:
x > 23
Step-by-step explanation:
Subtract 7 on both sides in the equation: x + 7 > 30
You will get x > 23
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Answers
because
the others do not have a common number multiplied in the numerator and denominator.
Note: If the numerator and Denominator are multiplied by the same number, it is proportional.
In this example, it was multiplied by 5
Find the inverse of y=7x-10. Is the inverse a function?
Answers
Answer: (x) =
Step-by-step explanation:
To find the inverse , all we need do is to make x the subject of the formula.
y = 7x - 10
Add 10 to both sides
y + 10 = 7x
divide both sides by 7
Therefore:
x = y + 10 / 7 , that is
(x) =
Answer:
Step-by-step explanation:
y=7x-10 calculate x : 7x-10 =y
7x = y+10
x = 1/7 y +10/7
the inverse of y=7x-10 is ; y = 1/7 x +10/7
Answers
5.75x+28.75<115
5.75x<115-28.75
5.75x<86.25
x<86.25/5.75
x<15 or (-∞,15)
Answer: x<15 or (-∞,15)
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2 inches * 3 days = 6 inches of rain
If the rain had been snow, each inch of rain would have been 10 inches of snow. 1 inch rain = 10 inches snow
2 inches * 10 inches * 3 days = 60 inches of snow. CHOICE D.
4) 3/8 cup of milk , 2/8 cup of oil.
Total liquid used:
3/8 + 2/8 = 5/8 cup CHOICE B.
10 3–4=9
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1
X
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Hope this helps!