50% of all the cakes lucy bakes that week were party cakes: one fifth were fruit cakes and the remainder were sponge cakes. what percentage of cakes were sponge cakes ?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)