Asmall fair charges an admission fee for children and adults. the cost for admission is $3 per adult and $2 per child. on a certain day, total sales were $900, and 350 people attended the fair. how many children attended the fair that day?

150

Step-by-step explanation:

I will call the number of adults that attended x, and the number of children that attended y.

if the total sales were $900, and the admission fee for adults is $3 and for children is $2:

i will call this equation 1.

then if 350 people attended:

i will call this equation 2.

multiplying equation 2 by -3

and adding this result to equation 1:

    +

------------------------

where is the amount of childen that attended the fair.

283 square feet

step-by-step explanation:

good luck

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).