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vsdgvsgb
Questions (15)
Which expression is equivalent to `-3\left(2x+5\right)\ +\ 27\ ?`
-5x-8 -6x+12 -2x+12 -6x-8
1 answer
18 views
Which expression is equivalent to `\left(3xy\ +\ 2xz\ +\ yz\right)\ +\ \left(2xy\ -\ 4xz\ +\ 5yz\right)?`
5xy-6xz-4yz 5xy-2xz+6yz
1 answer
38 views
Printer ink cartridges cost $26 each. The company that sells the ink cartridges charges a flat rate of $6.50, no matter how many
1 answer
37 views
Evaluate the expression `3b-ac` when `a\ =\ 2`, `b\ =3`, and `c=-1.5`.
12 -5 -15.5 24
1 answer
16 views
Which expression best represents the following statement?
The difference of 15 and twice a number `n`.
1 answer
28 views
Solve the equation:
`3x+5=-2x+15`
1 answer
16 views
Solve the equation for `y`:
`2x+3y=-12`
3 answers
27 views
Solve the equation:
`3\left(3x+4\right)-6x=-9`
1 answer
25 views
Solve:
`-x+3+6x=2+5x+3`
3 answers
25 views
A consultant charges $30 for each hour she works on a consultation, plus a flat $45 consulting fee. Which equation could be used
1 answer
37 views
Solve this inequality:
`5x-2\le8` Should the point be open or closed? Where is the shading? left or right?
1 answer
21 views
Solve: `-7<2x+1<11`
1 answer
22 views
A town's high temperature for a given month is 98°F and the low temperature is 75°F. Which compound inequality represents the
1 answer
29 views
`-2x\le3x+10`
1 answer
16 views
options: 9.99x ≤ 180 , 8.99x ≥ 180, 8.99 ≤ 180, 9.99 ≥ 180
1 answer
18 views
Answers (2)
no solution or identity ?
try again.
