Atheater is selling tickets to a play . adults tickets cost 8 each and children costs 5 each they collect $275 after selling x adults tickets and y children tickets

8X+5Y=275

Step-by-step explanation:

X is the number of adult, therefore cost for adult=8X

y is the number of children, therefore cost for children is 5Y

Total cost,

8X+5Y=275

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b