A set of equations is given below: equation H: y = -x + 2 equation J: y = 3x - 4 which of the following steps can be used to find the solution to the set of equations? 1) -x=32 - 4
2) -x +2 = 3x
3) -x + 2 = 3x - 4
4) -x + 1 = 3x + 2​

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.