Basically your just swapping there positions like so:
if x=-5, then 3-2x=13
Hope this helps! :)
39 students....39/4 = 9 remainder 3
39/5 = 7 remainder 4
ur answer is 39
Step-by-step explanation:
Since there is 2 unknown variable ,
so we need 2 equation to find their values.
Product means to multiple 12y
increase that by 11 so +11
awnser: 12y+11