9. The graph of a proportional relationship contains the point (3,12). Which equation below represents this relationship? (1) y= 4x (3) y=-* (2) y=x+9 (4) y =12x N-GEN MATH™ 7, UNIT 3 - PROPORTIONAL RELATIONSHIPS - UNIT REVIEW eMATHINSTRUCTION", RED HOOK, NY 12571, © 2020 156

What expression is equivalent to (2x-1)(x-3)?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet