PLEASE HELP ME IM STUPID

evaluate the function for the given value. y=20•1.5^x for x=4

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Which expression will have the same sum as 3_8 + 1/4?

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.