Tina wrote the equations 3x-y=9 and 4x+y=5. what can tina conclude about the solution to this system of equations?
a)-3,2
b)-2,3
c)2,-3
d)3,-2

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)