More = Addition
"Twice a Number" = Multiplication (specifically by two)

Since the order of operations tell us to multiply before we add, we can simplify

.
Answer:
Yes
Step-by-step explanation:
Answer: 8.7
Step-by-step explanation:
sqare root of 75 is 8.66 so the closest is 8.7
Answer:
x= 19 degree
Step-by-step explanation:
Answer:
Fraction: 10/9 mixed number: 1 1/9 decimal: 1.1
Step-by-step explanation:
1. Combine 4/5 with x
4x/5+4/3=2x
move all the terms that contain x in them to your left side of the equation
-6x/5 + 4/3 =0
subtract 4/3 from both sides
-6x/5 = 4/3
multiply both side by -5/6
-5/6 (-6x/5)= -5/6 (-4/3)
x=10/9 x=1.1 x= 1 1/9