Answer:
The second option.
3x + 6 = 21.
Step-by-step explanation:
3x + 6 = 21.
If x = 5, plug it in.
3 · 5 + 6 = 21
15 + 6 = 21
Hope this helps,
Davinia.
Answer:
2y-2n-3a
Step-by-step explanation:
(7y-2n) - (5y+3a)
7y-2n-5y-3a
2y-2n-3a
Answer:
-12
1
9
13
Step-by-step explanation:
its just the numbers in front of the variables
25.53kg/3h
25.53/3
= 8.51kg/h
She took 10h to make 85.1kg of dough