An electronics store is having a three day sale on television. The table show the amount of discount for each day of the sale

The year before the 10s so it was like when caveman were alive

Answer d; a supplementary angle = 180°, so if that angle = 150°, y would = 30°.

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!