What number needs to be subtracted from both sides of the equation 40 = 25 + x in order to isolate the variable and solve for x?

1. are the triangles similar and if so why? what is the value of x? show your work.

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

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.