Which of the following pairs of expressions are equivalent to each other? Select the pairs of expressions that are equivalent to each other. 3z+2z and 5z

(7x−7x)−y and 0

8.3+7.2b−3.6b and 10.8b

−5r(4−4) and 0

6(q−3) and 6q−18

Reflect the point (7,0) across the y-axis

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

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)