Ms. maryna has 10 lbs of 25% sugar syrup. how much sugar does she need to add to make 40% sugar syrup?

What is the standard form of -5x^2+2x^4-11+x^3+3x

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

4+(2+x) can you me solve this problem