PLS IF U KNOW ANY MODERATORS PLS STOP MeetpeAoo THEY HAVE A NASTY PROFILE PICTURE AN THEY POST NASTY QUESTIONS LIKE THIS

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?