Answer:

Step-by-step explanation:
four-fifth means 4/5 .
we let the amount of the money to be x.
so four-fifth of money =4/5 of x.
twenty Five more than three tenth of the initial amount means 25+3/4 of x.
the equation becomes

Quotient is Latin for "how many times" and it is the answer to a division problem.
560/7=80
we can prove this by doing it backwards
7*80=560
Answer:
Multiplying the variables and numbers in the parentheses by the number next to them.
Step-by-step explanation:
x=7 or x=-6
Let's solve your equation step-by-step.
0.25x2−0.25x−10.5=0
For this equation: a=0.25, b=-0.25, c=-10.5
0.25x2+−0.25x+−10.5=0
Step 1: Use quadratic formula with a=0.25, b=-0.25, c=-10.5.
x=
−b±√b2−4ac
2a
x=
−(−0.25)±√(−0.25)2−4(0.25)(−10.5)
2(0.25)
x=
0.25±√10.5625
0.5
x=7,−6