sjaybanks5835 sjaybanks5835
  • 01-10-2018
  • Mathematics
contestada

Tom got a 90, 87, and 72 on his math exams. What score does he have to get on his next exam to have an average of 88?

Respuesta :

tramserran
tramserran tramserran
  • 01-10-2018

[tex]\frac{90 + 87 + 72 + x}{4} = 88[/tex]

90 + 87 + 72 + x = 88(4)

             249 + x = 352

                        x = 103

Answer: 103

I hope the next exam has extra credit questions!

Answer Link

Otras preguntas

THE STORY IS: Percy Jackson and The Olympians: The Lightning Theif 05.05 The Turning Point DIRECTIONS Use complete sentences to respond to each question about y
How long after taking dramamine can u take tylemol?
write the equation of a line that is parallel to y= -0.75x and that passes through the point (8,0)
if you help out can you please explain it so I can understand?
need help plz. i'll give brainiest to who ever answers first. no joking around tho.
Consider how the author presents and discusses the series of events in the chapter “Across South Georgia.” What structure or blend of structures do you see Shac
what had contributed to the growth if agriculture as big business in the midwest
Drag the pink labels onto the pink targets to identify key events in mitosis. then drag the blue labels onto the blue targets to identify the stages of mitosis.
The distance from Earth to the sun is about 1.49×1011 meters. The distance from Earth to the moon is about 3.84×108 meters. The distance from Earth to the sun i
what is the length of the segment whose endpoints are A(-4, 3) and B (10, 6)? 3sqrt5 sqrt205 sqrt93 3sqrt6