50% of all the cakes jenny baked that week were party cakes.1/5 were fruit cakes, and the reminder were sponge cakes. what percentage of cake were soonge cakes?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?