Which algebraic expression represents the following phrase?
the square of the sum of m and 7
(m + 7)2
Om² +7
O2m + 7)
Om + 72

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? )

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books