Given the equations 2x + 4/3 y = 1' and 'y-9/13 x = 9, by what factor would you multiply the first equation so that combining the two
equations would eliminate x?
OA :9/26
OB. *9/26
oc 1/2
OD. -9/13

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample