Let the number be the variable x
4 times the number is 4x
the sum of 8 and 4 times a number is 28
4x+8=28
4x=28-8
4x=20
x=20/4
x=5
Answer:
30+0.10x+0.05t
talk more than text
Step-by-step explanation:
Sqrt89 is between sqrt 81 and sqrt100.
Sqrt 81 = 9, sqrt 100 = 10
So. sqrt89 is between 9&10.