Homial Arithmetic and Structure: Mastery Test Subm Test
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Drag each number to the correct location on the table. Each number can be used more than once but not all numbers will be used
Simply the given polynomial expressions and determine the degree and number of terms in each expression
6
3
>
3
Degree
Number of
Terms
45 + 2x3x - 5)
(-377 + 3x3 - 12) + (T3-85+6)
N
(3r2 - 3)(2x + 3)
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Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me