Combining Like Terms

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1.
1 point
Which is the best solution of 4x + 3y -2x + y
2.
1 point
A triangle has a measurement of x +y, 6x, and 9y +4x. What is the perimeter?
3.
1 point
Check all that is like mn.
4.
1 point
The sum of 4w, 9w, and -7 is 13w -7
5.
1 point
The terms 6 and -6x are alike
6.
1 point
The sum of the terms 4xy, 3x, and 9xy is 3x +13xy
7.
1 point
Check all that is like x
8.
1 point
Check all that is like 2xy.
9.
1 point
What is a + 9 + 6a - 15 + 18 a + 30
10.
1 point
A square has a side that is x + y. What is the perimeter of the square?