2x+2y+2x=44 x+2y+2a=49
a+2a+2y=41
y+2a+2x=?
there is no 0, negative numbers, or fractions.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.