Answer:
Proved Below
Step-by-step explanation:

Hence, Proved that
is equivalent to
.
Solution: The given equation is →3 x+ 5 x=10
As you can see in the above equation on left side of equation the two terms are variables and on right side of equation the term is a constant term.Also you can see there is an operation called addition between the two variables on left side of equation.
In option (A), there is only a single term on right as well as left,so this can't be true.
In option (B), there is a constant and variable on left side of equation.So this is also untrue.
In option (C), variable being divided by numerator, so this is also untrue.
Option (D)3 x - 2 x = 10, is surely correct , because there are two variables on left side of equation and one constant on right side of equation, and there is an operation called subtraction between them .
U^2(2u+3)+7(2u+3)
(u^2+7)(2u+3)
The total cost of the book would be:
12.50* 0.8= 10
The total cost of the book would be $10.00
Answer: ? Wha?
Step-by-step explanation: