This is simple. Absolute value inequalities can NOT have a negative. For D, the absolute value is not completely simplified. The negative sign will be removed in the process of solving it.

5 0

3 years ago

Find the number that makes the ratio equivalent to 1:4.

amid [387]

8:2 hope this helps

7 0

3 years ago

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Match each binomial expression with the set of coefficients of the terms obtained by expanding the expression.

user100 [1]

explanation:

(A) $(2x+y)^3=8 x^3 + 12 x^2 y + 6 x y^2 + y^3$

Answer option C) 8, 12, 6, 1

B) $(2x+3y)^4 = 16 x^4 + 96 x^3 y + 216 x^2 y^2 + 216 x y^3 + 81 y^4$

Answer option D) 16, 96, 216, 216, 81

C) $(3x+2y)^3 = 27 x^3 + 54 x^2 y + 36 x y^2 + 8 y^3$

Answer option B) 27, 54, 36, 8

D) $(x+y)^4 = x^4 + 4 x^3 y + 6 x^2 y^2 + 4 x y^3 + y^4$

Answer option A) 1, 4, 6, 4, 1

8 0

2 years ago

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