The town recreation department ordered a total of 100 baseballs and bats for the summer baseball camp . Baseballs cost $4.50 each and bats cost $29 . The total purchase was $822 . How many of each item was ordered

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

3x + 4y -25 =0 represents the amount of change sianna should recieve

[2, 2.5)

(2.5, 3]

step-by-step explanation:

i think its these two not sure [2, 2.5)

(2.5, 3]