Find the value of x in the following reaction by determining the number of neutrons released when Plutonium-239 absorbs a
neutron and undergoes fission.
239
Pu+ (n 137 Ce + 3:Kr + xin
x=

For the equations below which statement is true ? -2x=14 6x=-42

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.