Answer:
Approximately : 135
Step-by-step explanation:
60sec x 3 = 180sec
45 x 3 = 135
X is the number
sum means add
sum of half a number and 4 means
(x/2)+4
result is -16
(x/2)+4=-16
minus 4 both sides
x/2=-20
times 2 both sides
x=-40
the number is -40
3 sets or it you could divide which would still give you 3
Answer:
subtract 8x from both sides
Step-by-step explanation:
this is the first step
Answer:
473 rounded to the nearest hundredth, would be 400.
