Ans given below
-3r-12=-21
-3r=-21+12
-3r=-9
r=-9\-3
r=3
Answer:
Hamburger = $6
Hotdog = $4
Step-by-step explanation:
136 - 14(2) = 108
108 / 13 + 14 = 4
If a hamburger is 2 dollars more than you would just add 2 to this
Answer:
Um I Dont Know
Step-by-step explanation:
Multiply both sides by 10...
So u = 50/11 = 4.5454... = 4.55
adjacent, and complementary