PLEASE HELP!! The probability distribution for a random Variable x is given in the table.
X: -10 -5 0 5 10 15 20
Probability .20 .15 .05 .1 .25 .1 .15
Find the probability that -5 ≤ x ≤ 5​

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb.the coefficient determines the line along which the graph,the distance between the left and the right arm is based od.the vertex coordinates and the absolute value determine 111

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

How to do this , and can some one explain