[These are FRACTIONS. The Slash signs are for FRACTIONS]
There are four choices to what this could be.
a:
b:
c:
d.
--------------------------------------------------------------------
There are four choices to this also.
a. x < -1
b. x > 1
c. x < 1
d. x > -1
--------------------------------------------------------------------
There are four choices to this.
a. 0 < x < 4
b. x < - 4 or x > 0
c. - 4 < x < 0
d. x < 0 or x > 4
--------------------------------------------------------------------
There are four choices.
a. 6 < x < -8
b. x > 8 or x < -6
c. 8 < x < -6
d. x > 6 or x < -6
-------------------------------------------------------------------
Dave's grades on four tests were 95, 76, 82, 65. What must his lowest grade on the next test be to have an average greater than 80.
-------------------------------------------------------------------
Six less than a number is between (-3) and 11. What real numbers are possible soulutions ?
-------------------------------------------------------------------
Thank you for your help !!!
I believe we get the general idea
-------------------------------------------------------------------
(Remember there will be 5 tests...)Dave's grades on four tests were 95, 76, 82, 65. What must his lowest grade on the next test be to have an average greater than 80.
-------------------------------------------------------------------
(Get rid of the -6 by adding six to the left and right side)Six less than a number is between (-3) and 11. What real numbers are possible soulutions ?
-------------------------------------------------------------------
Thank you for your help !!!