Plz help with this question plz thx

Write the expression 7x^3-28xy^2 as the product of 3 factors

Solving algebraic equations 2m+3=11

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.