Cross-multiplication is helpful in: a. quadratic equations c. linear equations b. solving proportions d. word problems Please select the best answer from the choices provided A B C D

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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? )

What else equals 42 and 30 for multiply