Soccer ball profit

y=-6.x2 + 100x- 180

Soccer balls go on sale for $7.50 each. The store

also sells footballs and the manager wants to earn

a daily profit of $400 from both items. The equation

y = -4x+ + 80x - 150 models the store's daily

profit, y, for selling footballs at x dollars. Explain

how to find the price per football needed to meet

the goal.

a .4y4

hope this !

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

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m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

step-by-step explanation:

what does 'mandy have ben 780 bottle caps. ' mean?