Atruck has a weight of 4000 pounds. how many tons does the truck weigh?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !