niyahhh14
niyahhh14 niyahhh14
  • 12-05-2019
  • Mathematics
contestada

Help with this please

Help with this please class=

Respuesta :

cblue8282 cblue8282
  • 12-05-2019

Answer:

77

Step-by-step explanation:

Average: avg =  (n₁ + n₂ + n₃ +...)/n

Plug in: 80 = (82 + 89 + x + 74 + 78)/5, where x = points scored in game 3

Add: 80 = (323 + x)/5

Multiply: 400 = 323 + x

Subtract: x = 77

Answer Link

Otras preguntas

does magma contain only three elements
which is bigger 3/8 or 0.3
The sum of three integers is 92. The second number is three times the first number. The third number is ten less than twice the first number. Find the integers.
Which goal was shared by both the populists and the progressives?
What is the completely factored form of 3x^2-12x-15
When a grizzly bear hibernates, its heart rate drops to 10 beats per minute, which is 20%, percent of its normal value. What is a grizzly bear's normal heart ra
Use standard grammar and language to reach the majority of your audience. true false
Why did earlier historians consider the medieval period the "dark ages"? A. he time had no electricity and so it was an age that was quite dark. B. he era see
What is the antimatter equivalent of the electron? a. neutrino b. positron c. lepton d. fermion
How many moles of carbon do you have in 100 quadrillion carbon atoms? report answer to 2 sig figs