Sorry i dont speak spanish.
Answer:
x = 11 
Step-by-step explanation:
23x + 56 = 313
23x = 257
x = 11 
what makes it irrational is the

which does not change from one zero to the other. so if one root its irrational the other one also is. Answer A
Answer: rate is a ratio that is used to compare different kinds of quantities. A unit rate describes how many units of the first type of quantity corresponds to one unit of the second type of quantity.