10g -8 = 4g + 9g + 10
combine like terms
10g -8 =13g +10
subtract 10g from each side
-8 = 3g +10
subtract 10 from each side
-18 = 3g
divide by 3
-6 =g
Answer:
10
Step-by-step explanation:
First add: (All the classes)
24+26+28= 78 students
Then divide: (Total students by students per teacher)
78/6= 13
Then subtract: (Adult needed minus teachers)
13- 3=10
Hope this helps! :)
2x-9<7
2x<16
x<8
hope it helps
Answer:
.9655
Step-by-step explanation:
In order to make a percentage a decimal, move the decimal point over two places to the left.
Answer:
20
Step-by-step explanation: