Solve the following system of equations by elimination. What is the value of y? 2x-5x=1

-3x+2x=-18

y = -3

y = 1.5

y = 3

y = -1.5

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

8496 cars

step-by-step explanation:

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}