Which of the following algebraic expressions represent the word phrase "seven subtracted from a number"?
a. both (x – 7) and (7 – x) represent the given phrase.
b. only (x – 7) represents the given phrase.
c. only (7 – x) represents the given phrase.
d. none of the above represents the given phrase.

Could somebody me with this radical simplification?

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need