kayleee8374 kayleee8374
  • 03-03-2018
  • Mathematics
contestada

Write a proportion to find how many points xx a student needs to score on a test worth 80 points to get a test score of 80%.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 07-03-2018
xx/80 = 80/100 . . . . . . . . . your proportion
Answer Link
emilyconner1008
emilyconner1008 emilyconner1008
  • 19-12-2019

Answer:cross multiply to solve

100x = 50*78

x = 50*78/100

x = 39 points needed to score a 78%

Step-by-step explanation:hope this helps:D

Answer Link

Otras preguntas

The answers for what did mrs. claus say during the thunderstorm
Which statements describe continental crust? Select the three correct answers. A. It is made of all types of rocks. B. It is between 25 and 70 km thick.
why does static electricity, the buildup of charge on a material's surface, occur in insulating material
Match the new coordinates that define the figure after dilation with a center at the origin by the given scale factor. List of new coordinates: (0, 6) , (0, 4/
I have a French question attached below, please help! I AM TRAVELING TO QUEBEC, SO MUST BE ABOUT QUEBEC. The answer must be 8-10 sentences.
Can anyone help me please
find the length of the third side of the right triangle
Can you help me with the peanut butter one I am not sure which it is .
The theoretical probability of spinning red is 3/8. if someone spins the spinners total of 50 times, how many times could they expect to land on red
simplify each expression