Answer:
Part A:
x+y= 95
x = y+25
Part B: 35 minutes
Part C: No
Step-by-step explanation:
Eric spends a total of 95 minutes daily playing basketball and volleyball combined.
x+y= 95
Where:
x =minutes Eric plays basketball
y = minutes he allocates to volleyball
He dedicates 25 minutes more to basketball compared to volleyball.
x = y+25
Equations are:
x+y= 95
x = y+25
Substituting x=y+25 into the first equation yields:
(y+25) + y =95
Solving for y
y+25+y =95
25+2y=95
2y=95-25
2y=70
y = 70/2
y = 35 minutes
Part C: No
If x = 35
x+y= 95
35+y =95
y= 95-35
y = 60 minutes
Inserting y=60 into the other equation:
x = y+25
35 = 60+25
35 ≠85
Answer:
x = StartFraction negative (negative 2) plus or minus StartRoot (negative 2) squared minus 4 (negative 3)(6) EndRoot Over 2(negative 3) EndFraction
Step-by-step explanation:
we understand that
The quadratic equation solution formula for the structure
is described as
for this particular equation we recognize
thus
insert values into the equation
therefore
x = StartFraction negative (negative 2) plus or minus StartRoot (negative 2) squared minus 4 (negative 3)(6) EndRoot Over 2(negative 3) EndFraction