If out of 6 flags any number of flages can be shown at a time ,find how many different signals can be made out of them. ​

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15