5. nina has x coins. clayton has 9 more than three times the amount that nina has. write a
simplified expression for the total number of coins nina and clayton have altogether.
answer plz

Acylinder has volume 45π and radius 3. what is it’s height?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2