Answer: U=39
Step-by-step explanation:
6=u -15/4
cross multiply ✖
U-15=6*4
U-15=24
U=24+15
U=39
Answer:
8.3
Step-by-step explanation:
hopeee this helpss outt !!
Answer:
-4.2
Step-by-step explanation:
Answer:
B 405
(=20*9 + 25*9)
what are the blue-ish dots on your screen? :|