Which equation represents a proportional relationship? y=13x+1 y = 3x + 7 14x+y=10 y=14x

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.

If the radius of a circle is 6 inches how long is the arc subtended by an angle measuring 70 degree