Answer: 5, -5
Step-by-step explanation:
There are only 2 square roots of 25: plus and minus 5.
Ronald originally had 160 dollars.
123.45 + 36.55 = 160. That means that he had 160 dollars.
Step-by-step explanation:
(1,1.5) is the solution but (12,4) is not the solution of given equation.
1.5=1/4×1+5/4(which is true)
4=1/4×12+5/4(which is false)