David and fiona have a house painting business. fiona can paint a house in 3 days, david can paint the same house in 4. how quickly could they paint it together?

Which of the following lines is not parallel to the graph of y = 4x +7?

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

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2