Select the four choices below that are equal to 2 × 3 × 4.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?