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

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

Which constitutional features reflect a fear of tyranny of popular majorities?.

WILL GIVE BRAINLIEST IF UR RIGHT!!! What is the primary religion practiced in India? Islam Christianity Hinduism Buddhism

paul graphs the equation y = 2x where does the graph intersect the y axis

Which sentence are written using present perfect simple? Select 2 choices A) They are very friendly people B) The store is opened by the workers at 11:00 AM C

How long is the arc intersected by a central angle of StartFraction pi Over 3 EndFraction radians in a circle with a radius of 6 ft? Round your answer to the ne

Where is this beautiful beach known for its pink sand?.

please do help.. im really stuck..

Which side of triangle should be known?

Round your answer to the nearest tenth if necessary.

change the mixed number 4 9/16 to an improper fraction