What is the equation of the following line written in general form? (the y-intercept is -1.) a.)2x + y - 1 = 0 - y - 1 = 0 c.)2x - y - 1 = 0 in advance!

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

#12 find the value of x. #13 find the value of the variable.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?