Answer:
2
Step-by-step explanation:
First you add 4 to both sides and get
2x=4
then you divide by 2 and get
4/2=x
4/2=2
x=2
All you would have to do is divide 1,845 by 10 to get the answer which is $184.50 to each classroom
Answer: 8a
Step-by-step explanation:
3a + 5a
8a
Her speed will be affected by the speed of the river therefore her speed upstream will be 2.6-0.4 mph and her speed downstream will be 2.6+0.4mph
Therefore upstream it will take 4.4/2.2=2 hours
And downstream it will take 4.4/3=1.47 hours (3sf)
Answer:
j = -99
Step-by-step explanation:
-3(j+82)=51
Divide by -3
-3/-3(j+82)=51/-3
j+82 = -17
Subtract 82 from each side
j+82-82 = -17-82
j = -99
