(2y + 50)" (7x - 248)
(5y - 17) (x +44)°
Find the value of x and y.

x = 48

y = 21

Step-by-step explanation:

To find the value of x and y, using the definition of supplementary angles, create an equation to find x and y as follows:

Finding y:-

(supplementary angles definition)

Solve for y

Collect like terms

Finding x:-

(supplementary angles definition)

Solve for x

Combine like terms

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

9

step-by-step explanation: